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140874812 = 22138393229
BaseRepresentation
bin10000110010110…
…01010000111100
3100211002011220122
420121121100330
5242030443222
621551234112
73330262511
oct1031312074
9324064818
10140874812
117257a371
123b218938
13232555a0
14149d1308
15c57aa42
hex865943c

140874812 has 24 divisors (see below), whose sum is σ = 265893600. Its totient is φ = 64921536.

The previous prime is 140874791. The next prime is 140874817. The reversal of 140874812 is 218478041.

140874812 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140874817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42014 + ... + 45242.

It is an arithmetic number, because the mean of its divisors is an integer number (11078900).

Almost surely, 2140874812 is an apocalyptic number.

It is an amenable number.

140874812 is a deficient number, since it is larger than the sum of its proper divisors (125018788).

140874812 is a wasteful number, since it uses less digits than its factorization.

140874812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4085 (or 4083 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 140874812 is about 11869.0695507272. The cubic root of 140874812 is about 520.3287024332.

The spelling of 140874812 in words is "one hundred forty million, eight hundred seventy-four thousand, eight hundred twelve".

Divisors: 1 2 4 13 26 52 839 1678 3229 3356 6458 10907 12916 21814 41977 43628 83954 167908 2709131 5418262 10836524 35218703 70437406 140874812