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142913064 = 2337850673
BaseRepresentation
bin10001000010010…
…10111000101000
3100221220201212110
420201022320220
5243041204224
622103042320
73353512110
oct1041127050
9327821773
10142913064
1173741778
123ba403a0
13237ba258
1414da2040
15c82e929
hex884ae28

142913064 has 32 divisors (see below), whose sum is σ = 408323520. Its totient is φ = 40832256.

The previous prime is 142913039. The next prime is 142913083. The reversal of 142913064 is 460319241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425169 + ... + 425504.

It is an arithmetic number, because the mean of its divisors is an integer number (12760110).

Almost surely, 2142913064 is an apocalyptic number.

142913064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142913064 is an abundant number, since it is smaller than the sum of its proper divisors (265410456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142913064 is a wasteful number, since it uses less digits than its factorization.

142913064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850689 (or 850685 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 142913064 is about 11954.6252136987. The cubic root of 142913064 is about 522.8261605288.

The spelling of 142913064 in words is "one hundred forty-two million, nine hundred thirteen thousand, sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 850673 1701346 2552019 3402692 5104038 5954711 6805384 10208076 11909422 17864133 20416152 23818844 35728266 47637688 71456532 142913064