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140356804 = 2275012743
BaseRepresentation
bin10000101110110…
…10110011000100
3100210002212100011
420113122303010
5241412404204
621532200004
73323004340
oct1027326304
9323085304
10140356804
1172256165
123b009004
1323103883
14148d8620
15c4c7304
hex85dacc4

140356804 has 12 divisors (see below), whose sum is σ = 280713664. Its totient is φ = 60152904.

The previous prime is 140356789. The next prime is 140356831. The reversal of 140356804 is 408653041.

It is a happy number.

140356804 is an admirable number.

It is a hoax number, since the sum of its digits (31) 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, 2506344 + ... + 2506399.

Almost surely, 2140356804 is an apocalyptic number.

140356804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140356804 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.

140356804 is a wasteful number, since it uses less digits than its factorization.

140356804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5012754 (or 5012752 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 140356804 is about 11847.2276925870. The cubic root of 140356804 is about 519.6901556512.

The spelling of 140356804 in words is "one hundred forty million, three hundred fifty-six thousand, eight hundred four".

Divisors: 1 2 4 7 14 28 5012743 10025486 20050972 35089201 70178402 140356804