124,421
124,421 is a composite number, odd.
124,421 (one hundred twenty-four thousand four hundred twenty-one) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 11 × 11,311. Its digits read the same forwards and backwards, so it is a palindromic number. Written other ways, in hexadecimal, 0x1E605.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 14
- Digit product
- 64
- Digital root
- 5
- Palindrome
- Yes
- Bit width
- 17 bits
- Recamán's sequence
- a(237,322) = 124,421
- Square (n²)
- 15,480,585,241
- Cube (n³)
- 1,926,109,896,270,461
- Divisor count
- 4
- σ(n) — sum of divisors
- 135,744
- φ(n) — Euler's totient
- 113,100
- Sum of prime factors
- 11,322
Primality
Prime factorization: 11 × 11311
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√124,421 = [352; (1, 2, 1, 3, 15, 1, 3, 3, 2, 175, 1, 14, 64, 14, 1, 175, 2, 3, 3, 1, 15, 3, 1, 2, …)]
Period length 26 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty-four thousand four hundred twenty-one
- Ordinal
- 124421st
- Binary
- 11110011000000101
- Octal
- 363005
- Hexadecimal
- 0x1E605
- Base64
- AeYF
- One's complement
- 4,294,842,874 (32-bit)
- Scientific notation
- 1.24421 × 10⁵
- As a duration
- 124,421 s = 1 day, 10 hours, 33 minutes, 41 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺
- Greek (Milesian)
- ͵ρκδυκαʹ
- Mayan (base 20)
- 𝋯·𝋫·𝋡·𝋡
- Chinese
- 一十二萬四千四百二十一
- Chinese (financial)
- 壹拾貳萬肆仟肆佰貳拾壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.230.5.
- Address
- 0.1.230.5
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.230.5
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 124,421 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 124421 first appears in π at position 573,345 of the decimal expansion (the 573,345ordinal-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.