124,490
124,490 is a composite number, even.
124,490 (one hundred twenty-four thousand four hundred ninety) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 5 × 59 × 211. Written other ways, in hexadecimal, 0x1E64A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 94,421
- Recamán's sequence
- a(237,184) = 124,490
- Square (n²)
- 15,497,760,100
- Cube (n³)
- 1,929,316,154,849,000
- Divisor count
- 16
- σ(n) — sum of divisors
- 228,960
- φ(n) — Euler's totient
- 48,720
- Sum of prime factors
- 277
Primality
Prime factorization: 2 × 5 × 59 × 211
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√124,490 = [352; (1, 4, 1, 13, 1, 1, 3, 5, 1, 1, 1, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 8, 3, 5, …)]
Representations
- In words
- one hundred twenty-four thousand four hundred ninety
- Ordinal
- 124490th
- Binary
- 11110011001001010
- Octal
- 363112
- Hexadecimal
- 0x1E64A
- Base64
- AeZK
- One's complement
- 4,294,842,805 (32-bit)
- Scientific notation
- 1.2449 × 10⁵
- As a duration
- 124,490 s = 1 day, 10 hours, 34 minutes, 50 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρκδυϟʹ
- Mayan (base 20)
- 𝋯·𝋫·𝋤·𝋪
- Chinese
- 一十二萬四千四百九十
- Chinese (financial)
- 壹拾貳萬肆仟肆佰玖拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 124490, here are decompositions:
- 13 + 124477 = 124490
- 19 + 124471 = 124490
- 31 + 124459 = 124490
- 43 + 124447 = 124490
- 61 + 124429 = 124490
- 127 + 124363 = 124490
- 139 + 124351 = 124490
- 151 + 124339 = 124490
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.230.74.
- Address
- 0.1.230.74
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.230.74
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 124,490 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 124490 first appears in π at position 58,017 of the decimal expansion (the 58,017ordinal-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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.