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140626892 = 2275022389
BaseRepresentation
bin10000110000111…
…00101111001100
3100210121120211102
420120130233030
5242000030032
621542042232
73325210640
oct1030345714
9323546742
10140626892
117242007a
123b119378
13231997a3
1414968c20
15c52c362
hex861cbcc

140626892 has 12 divisors (see below), whose sum is σ = 281253840. Its totient is φ = 60268656.

The previous prime is 140626841. The next prime is 140626901. The reversal of 140626892 is 298626041.

140626892 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 2511167 + ... + 2511222.

It is an arithmetic number, because the mean of its divisors is an integer number (23437820).

Almost surely, 2140626892 is an apocalyptic number.

It is an amenable number.

140626892 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

140626892 is a wasteful number, since it uses less digits than its factorization.

140626892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5022400 (or 5022398 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 140626892 is about 11858.6209990875. The cubic root of 140626892 is about 520.0232879117.

The spelling of 140626892 in words is "one hundred forty million, six hundred twenty-six thousand, eight hundred ninety-two".

Divisors: 1 2 4 7 14 28 5022389 10044778 20089556 35156723 70313446 140626892