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140865676 = 2275030917
BaseRepresentation
bin10000110010101…
…11000010001100
3100211001201101021
420121113002030
5242030200201
621551123524
73330224050
oct1031270214
9324051337
10140865676
1172573516
123b2135a4
1323251393
14149cbc60
15c577ea1
hex865708c

140865676 has 12 divisors (see below), whose sum is σ = 281731408. Its totient is φ = 60370992.

The previous prime is 140865671. The next prime is 140865707. The reversal of 140865676 is 676568041.

It is a happy number.

140865676 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (140865671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2515431 + ... + 2515486.

Almost surely, 2140865676 is an apocalyptic number.

It is an amenable number.

140865676 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.

140865676 is a wasteful number, since it uses less digits than its factorization.

140865676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5030928 (or 5030926 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 140865676 is about 11868.6846785986. The cubic root of 140865676 is about 520.3174540874.

The spelling of 140865676 in words is "one hundred forty million, eight hundred sixty-five thousand, six hundred seventy-six".

Divisors: 1 2 4 7 14 28 5030917 10061834 20123668 35216419 70432838 140865676