148,421
148,421 is a composite number, odd.
148,421 (one hundred forty-eight thousand four hundred twenty-one) is an odd 6-digit number. It is a composite number with 12 divisors, and factors as 7² × 13 × 233. Written other ways, in hexadecimal, 0x243C5.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 256
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 124,841
- Recamán's sequence
- a(211,574) = 148,421
- Square (n²)
- 22,028,793,241
- Cube (n³)
- 3,269,535,521,622,461
- Divisor count
- 12
- σ(n) — sum of divisors
- 186,732
- φ(n) — Euler's totient
- 116,928
- Sum of prime factors
- 260
Primality
Prime factorization: 7 2 × 13 × 233
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√148,421 = [385; (3, 1, 13, 3, 1, 6, 15, 1, 1, 2, 1, 3, 4, 1, 1, 1, 3, 3, 2, 15, 3, 2, 3, 1, …)]
Representations
- In words
- one hundred forty-eight thousand four hundred twenty-one
- Ordinal
- 148421st
- Binary
- 100100001111000101
- Octal
- 441705
- Hexadecimal
- 0x243C5
- Base64
- AkPF
- One's complement
- 4,294,818,874 (32-bit)
- Scientific notation
- 1.48421 × 10⁵
- As a duration
- 148,421 s = 1 day, 17 hours, 13 minutes, 41 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺
- Greek (Milesian)
- ͵ρμηυκαʹ
- Mayan (base 20)
- 𝋲·𝋫·𝋡·𝋡
- Chinese
- 一十四萬八千四百二十一
- Chinese (financial)
- 壹拾肆萬捌仟肆佰貳拾壹
Also seen as
UTF-8 encoding: F0 A4 8F 85 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.67.197.
- Address
- 0.2.67.197
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.67.197
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 148,421 and was likely granted around 1873.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 148421 first appears in π at position 28,047 of the decimal expansion (the 28,047ordinal-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.