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1,022,562

1,022,562 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

1,022,562 (one million twenty-two thousand five hundred sixty-two) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2 × 3² × 56,809. Its proper divisors sum to 1,193,028, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF9A62.

Abundant Number Cube-Free Harshad / Niven Moran Number Odious Number Pernicious Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
2,652,201
Recamán's sequence
a(371,203) = 1,022,562
Square (n²)
1,045,633,043,844
Cube (n³)
1,069,224,616,579,208,328
Divisor count
12
σ(n) — sum of divisors
2,215,590
φ(n) — Euler's totient
340,848
Sum of prime factors
56,817

Primality

Prime factorization: 2 × 3 2 × 56809

Nearest primes: 1,022,531 (−31) · 1,022,573 (+11)

Divisors & multiples

All divisors (12)
1 · 2 · 3 · 6 · 9 · 18 · 56809 · 113618 · 170427 · 340854 · 511281 (half) · 1022562
Aliquot sum (sum of proper divisors): 1,193,028
Factor pairs (a × b = 1,022,562)
1 × 1022562
2 × 511281
3 × 340854
6 × 170427
9 × 113618
18 × 56809
First multiples
1,022,562 · 2,045,124 (double) · 3,067,686 · 4,090,248 · 5,112,810 · 6,135,372 · 7,157,934 · 8,180,496 · 9,203,058 · 10,225,620

Sums & aliquot sequence

As a sum of two squares: 21² + 1,011²
As consecutive integers: 340,853 + 340,854 + 340,855 255,639 + 255,640 + 255,641 + 255,642 113,614 + 113,615 + … + 113,622 85,208 + 85,209 + … + 85,219
Aliquot sequence: 1,022,562 1,193,028 1,667,004 2,222,700 4,443,540 8,405,100 21,176,340 38,117,580 68,611,812 99,908,988 134,049,492 217,350,284 173,937,844 130,453,390 110,090,690 88,214,590 70,938,098 — unresolved within range

Continued fraction of √n

√1,022,562 = [1011; (4, 1, 1, 2, 2, 2, 1, 2, 1, 18, 1, 9, 1, 1, 7, 1, 15, 5, 1, 15, 4, 1, 1, 1, …)]

Representations

In words
one million twenty-two thousand five hundred sixty-two
Ordinal
1022562nd
Binary
11111001101001100010
Octal
3715142
Hexadecimal
0xF9A62
Base64
D5pi
One's complement
4,293,944,733 (32-bit)
Scientific notation
1.022562 × 10⁶
As a duration
1,022,562 s = 11 days, 20 hours, 2 minutes, 42 seconds
In other bases
ternary (3) 1220221200200
quaternary (4) 3321221202
quinary (5) 230210222
senary (6) 33530030
septenary (7) 11456142
nonary (9) 1827620
undecimal (11) 6392a2
duodecimal (12) 413916
tridecimal (13) 29a588
tetradecimal (14) 1c8922
pentadecimal (15) 152eac

As an angle

1,022,562° = 2,840 × 360° + 162°
162° ≈ 2.827 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零二萬二千五百六十二
Chinese (financial)
壹佰零貳萬貳仟伍佰陸拾貳
In other modern scripts
Eastern Arabic ١٠٢٢٥٦٢ Devanagari १०२२५६२ Bengali ১০২২৫৬২ Tamil ௧௦௨௨௫௬௨ Thai ๑๐๒๒๕๖๒ Tibetan ༡༠༢༢༥༦༢ Khmer ១០២២៥៦២ Lao ໑໐໒໒໕໖໒ Burmese ၁၀၂၂၅၆၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1022562, here are decompositions:

  • 31 + 1022531 = 1022562
  • 43 + 1022519 = 1022562
  • 53 + 1022509 = 1022562
  • 59 + 1022503 = 1022562
  • 61 + 1022501 = 1022562
  • 71 + 1022491 = 1022562
  • 113 + 1022449 = 1022562
  • 173 + 1022389 = 1022562

Showing the first eight; more decompositions exist.

Hex color
#0F9A62
RGB(15, 154, 98)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.154.98.

Address
0.15.154.98
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.154.98

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 2, 2562 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2562-02-01 (DMMYYYY (Euro, single-digit day))
  • 2562-10-02 (MMDYYYY (US, single-digit day))
  • 2562-02-10 (DDMYYYY (Euro, single-digit month))
Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,022,562 and was likely granted around 1912.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.