number.wiki
Live analysis

1,021,124

1,021,124 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.).

1,021,124 (one million twenty-one thousand one hundred twenty-four) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 13 × 73 × 269. Written other ways, in hexadecimal, 0xF94C4.

Arithmetic Number Cube-Free Deficient Number Evil Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
4,211,201
Square (n²)
1,042,694,223,376
Cube (n³)
1,064,720,096,150,594,624
Divisor count
24
σ(n) — sum of divisors
1,958,040
φ(n) — Euler's totient
463,104
Sum of prime factors
359

Primality

Prime factorization: 2 2 × 13 × 73 × 269

Nearest primes: 1,021,123 (−1) · 1,021,127 (+3)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 13 · 26 · 52 · 73 · 146 · 269 · 292 · 538 · 949 · 1076 · 1898 · 3497 · 3796 · 6994 · 13988 · 19637 · 39274 · 78548 · 255281 · 510562 (half) · 1021124
Aliquot sum (sum of proper divisors): 936,916
Factor pairs (a × b = 1,021,124)
1 × 1021124
2 × 510562
4 × 255281
13 × 78548
26 × 39274
52 × 19637
73 × 13988
146 × 6994
269 × 3796
292 × 3497
538 × 1898
949 × 1076
First multiples
1,021,124 · 2,042,248 (double) · 3,063,372 · 4,084,496 · 5,105,620 · 6,126,744 · 7,147,868 · 8,168,992 · 9,190,116 · 10,211,240

Sums & aliquot sequence

As a sum of two squares: 32² + 1,010² = 290² + 968² = 418² + 920² = 640² + 782²
As consecutive integers: 127,637 + 127,638 + … + 127,644 78,542 + 78,543 + … + 78,554 13,952 + 13,953 + … + 14,024 9,767 + 9,768 + … + 9,870
Aliquot sequence: 1,021,124 936,916 726,284 642,580 797,600 1,151,494 575,750 704,698 352,352 586,096 711,936 1,413,824 1,391,860 1,531,088 1,859,320 2,702,600 3,581,410 — unresolved within range

Continued fraction of √n

√1,021,124 = [1010; (1, 1, 36, 4, 13, 1, 7, 1, 2, 30, 1, 2, 1, 15, 1, 21, 36, 1, 2, 2, 1, 80, 7, 7, …)]

Representations

In words
one million twenty-one thousand one hundred twenty-four
Ordinal
1021124th
Binary
11111001010011000100
Octal
3712304
Hexadecimal
0xF94C4
Base64
D5TE
One's complement
4,293,946,171 (32-bit)
Scientific notation
1.021124 × 10⁶
As a duration
1,021,124 s = 11 days, 19 hours, 38 minutes, 44 seconds
In other bases
ternary (3) 1220212201102
quaternary (4) 3321103010
quinary (5) 230133444
senary (6) 33515232
septenary (7) 11452016
nonary (9) 1825642
undecimal (11) 638205
duodecimal (12) 412b18
tridecimal (13) 299a20
tetradecimal (14) 1c81b6
pentadecimal (15) 15284e

As an angle

1,021,124° = 2,836 × 360° + 164°
164° ≈ 2.862 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓍢𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百零二萬一千一百二十四
Chinese (financial)
壹佰零貳萬壹仟壹佰貳拾肆
In other modern scripts
Eastern Arabic ١٠٢١١٢٤ Devanagari १०२११२४ Bengali ১০২১১২৪ Tamil ௧௦௨௧௧௨௪ Thai ๑๐๒๑๑๒๔ Tibetan ༡༠༢༡༡༢༤ Khmer ១០២១១២៤ Lao ໑໐໒໑໑໒໔ Burmese ၁၀၂၁၁၂၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1021124, here are decompositions:

  • 31 + 1021093 = 1021124
  • 37 + 1021087 = 1021124
  • 43 + 1021081 = 1021124
  • 127 + 1020997 = 1021124
  • 151 + 1020973 = 1021124
  • 157 + 1020967 = 1021124
  • 163 + 1020961 = 1021124
  • 193 + 1020931 = 1021124

Showing the first eight; more decompositions exist.

Hex color
#0F94C4
RGB(15, 148, 196)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.148.196.

Address
0.15.148.196
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.148.196

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 2, 1124 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 1124-02-01 (DMMYYYY (Euro, single-digit day))
  • 1124-10-02 (MMDYYYY (US, single-digit day))
  • 1124-02-10 (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 1,021,124 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°.