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1,061,428

1,061,428 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.).

1,061,428 (one million sixty-one thousand four hundred twenty-eight) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 443 × 599. Written other ways, in hexadecimal, 0x103234.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
21 bits
Reversed
8,241,601
Square (n²)
1,126,629,399,184
Cube (n³)
1,195,835,989,917,074,752
Divisor count
12
σ(n) — sum of divisors
1,864,800
φ(n) — Euler's totient
528,632
Sum of prime factors
1,046

Primality

Prime factorization: 2 2 × 443 × 599

Nearest primes: 1,061,413 (−15) · 1,061,441 (+13)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 443 · 599 · 886 · 1198 · 1772 · 2396 · 265357 · 530714 (half) · 1061428
Aliquot sum (sum of proper divisors): 803,372
Factor pairs (a × b = 1,061,428)
1 × 1061428
2 × 530714
4 × 265357
443 × 2396
599 × 1772
886 × 1198
First multiples
1,061,428 · 2,122,856 (double) · 3,184,284 · 4,245,712 · 5,307,140 · 6,368,568 · 7,429,996 · 8,491,424 · 9,552,852 · 10,614,280

Sums & aliquot sequence

As consecutive integers: 132,675 + 132,676 + … + 132,682 2,175 + 2,176 + … + 2,617 1,473 + 1,474 + … + 2,071
Aliquot sequence: 1,061,428 → 803,372 → 602,536 → 667,544 → 584,116 → 544,844 → 483,316 → 362,494 → 230,714 → 146,854 → 75,914 → 37,960 → 55,280 → 73,432 → 67,328 → 67,576 → 59,144 — unresolved within range

Continued fraction of √n

√1,061,428 = [1030; (3, 1, 9, 4, 1, 8, 1, 6, 1, 2, 10, 158, 2, 2, 8, 1, 5, 4, 5, 2, 1, 3, 1, 1, …)]

Representations

In words
one million sixty-one thousand four hundred twenty-eight
Ordinal
1061428th
Binary
100000011001000110100
Octal
4031064
Hexadecimal
0x103234
Base64
EDI0
One's complement
4,293,905,867 (32-bit)
Scientific notation
1.061428 × 10⁶
As a duration
1,061,428 s = 12 days, 6 hours, 50 minutes, 28 seconds
In other bases
ternary (3) 1222221000011
quaternary (4) 10003020310
quinary (5) 232431203
senary (6) 34430004
septenary (7) 12010354
nonary (9) 1887004
undecimal (11) 665515
duodecimal (12) 432304
tridecimal (13) 2b2184
tetradecimal (14) 1d8b64
pentadecimal (15) 15e76d

As an angle

1,061,428° = 2,948 × 360° + 148°
148° ≈ 2.583 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零六萬一千四百二十八
Chinese (financial)
壹佰零陸萬壹仟肆佰貳拾捌
In other modern scripts
Eastern Arabic ١٠٦١٤٢٨ Devanagari १०६१४२८ Bengali ১০৬১৪২৮ Tamil ௧௦௬௧௪௨௮ Thai ๑๐๖๑๔๒๘ Tibetan ༡༠༦༡༤༢༨ Khmer ១០៦១៤២៨ Lao ໑໐໖໑໔໒໘ Burmese ၁၀၆၁၄၂၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1061428, here are decompositions:

  • 131 + 1061297 = 1061428
  • 149 + 1061279 = 1061428
  • 167 + 1061261 = 1061428
  • 239 + 1061189 = 1061428
  • 257 + 1061171 = 1061428
  • 311 + 1061117 = 1061428
  • 359 + 1061069 = 1061428
  • 479 + 1060949 = 1061428

Showing the first eight; more decompositions exist.

Hex color
#103234
RGB(16, 50, 52)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.50.52.

Address
0.16.50.52
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.50.52

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 6, 1428 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 1428-06-01 (DMMYYYY (Euro, single-digit day))
  • 1428-10-06 (MMDYYYY (US, single-digit day))
  • 1428-06-10 (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 1,061,428 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°.