124,690
124,690 is a composite number, even.
124,690 (one hundred twenty-four thousand six hundred ninety) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 5 × 37 × 337. Written other ways, in hexadecimal, 0x1E712.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 22
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 96,421
- Recamán's sequence
- a(236,784) = 124,690
- Square (n²)
- 15,547,596,100
- Cube (n³)
- 1,938,629,757,709,000
- Divisor count
- 16
- σ(n) — sum of divisors
- 231,192
- φ(n) — Euler's totient
- 48,384
- Sum of prime factors
- 381
Primality
Prime factorization: 2 × 5 × 37 × 337
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√124,690 = [353; (8, 1, 2, 1, 1, 5, 1, 5, 1, 1, 16, 1, 2, 5, 2, 78, 78, 2, 5, 2, 1, 16, 1, 1, …)]
Period length 33 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty-four thousand six hundred ninety
- Ordinal
- 124690th
- Binary
- 11110011100010010
- Octal
- 363422
- Hexadecimal
- 0x1E712
- Base64
- AecS
- One's complement
- 4,294,842,605 (32-bit)
- Scientific notation
- 1.2469 × 10⁵
- As a duration
- 124,690 s = 1 day, 10 hours, 38 minutes, 10 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρκδχϟʹ
- Mayan (base 20)
- 𝋯·𝋫·𝋮·𝋪
- Chinese
- 一十二萬四千六百九十
- Chinese (financial)
- 壹拾貳萬肆仟陸佰玖拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 124690, here are decompositions:
- 11 + 124679 = 124690
- 17 + 124673 = 124690
- 47 + 124643 = 124690
- 89 + 124601 = 124690
- 113 + 124577 = 124690
- 149 + 124541 = 124690
- 197 + 124493 = 124690
- 257 + 124433 = 124690
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.231.18.
- Address
- 0.1.231.18
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.231.18
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 124,690 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 124690 first appears in π at position 228,780 of the decimal expansion (the 228,780ordinal-suffix:th digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.
Related reading
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.