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140826872 = 2357130829
BaseRepresentation
bin10000110010011…
…01100011111000
3100210222202011002
420121031203320
5242022424442
621550224132
73330002654
oct1031154370
9323882132
10140826872
117254734a
123b1b5048
1323239814
14149bba64
15c56b732
hex864d8f8

140826872 has 16 divisors (see below), whose sum is σ = 264521400. Its totient is φ = 70287840.

The previous prime is 140826863. The next prime is 140826887. The reversal of 140826872 is 278628041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10847 + ... + 19982.

Almost surely, 2140826872 is an apocalyptic number.

It is an amenable number.

140826872 is a deficient number, since it is larger than the sum of its proper divisors (123694528).

140826872 is a wasteful number, since it uses less digits than its factorization.

140826872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31406 (or 31402 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 140826872 is about 11867.0498440008. The cubic root of 140826872 is about 520.2696727464.

The spelling of 140826872 in words is "one hundred forty million, eight hundred twenty-six thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 571 1142 2284 4568 30829 61658 123316 246632 17603359 35206718 70413436 140826872