Base | Representation |
---|---|
bin | 10000101000000… |
… | …01000100000000 |
3 | 100201102112221220 |
4 | 20110001010000 |
5 | 241200334320 |
6 | 21501115040 |
7 | 3312301245 |
oct | 1024010400 |
9 | 321375856 |
10 | 139464960 |
11 | 717a70a8 |
12 | 3a858a80 |
13 | 22b8095b |
14 | 147455cc |
15 | c39ce40 |
hex | 8501100 |
139464960 has 72 divisors (see below), whose sum is σ = 445428480. Its totient is φ = 37189632.
The previous prime is 139464917. The next prime is 139464979. The reversal of 139464960 is 69464931.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14320 + ... + 21999.
Almost surely, 2139464960 is an apocalyptic number.
139464960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
139464960 is an abundant number, since it is smaller than the sum of its proper divisors (305963520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
139464960 is an equidigital number, since it uses as much as digits as its factorization.
139464960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36343 (or 36329 counting only the distinct ones).
The product of its (nonzero) digits is 139968, while the sum is 42.
The square root of 139464960 is about 11809.5283563739. The cubic root of 139464960 is about 518.5870914399.
The spelling of 139464960 in words is "one hundred thirty-nine million, four hundred sixty-four thousand, nine hundred sixty".
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