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140895672 = 23321127823
BaseRepresentation
bin10000110010111…
…10010110111000
3100211010020112020
420121132112320
5242032130142
621551514440
73330410361
oct1031362670
9324106466
10140895672
1172594005
123b228a20
1323261c28
14149d8b68
15c581cec
hex865e5b8

140895672 has 32 divisors (see below), whose sum is σ = 353921280. Its totient is φ = 46740960.

The previous prime is 140895661. The next prime is 140895679. The reversal of 140895672 is 276598041.

140895672 is digitally balanced in base 2, 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 (140895679) 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, 8848 + ... + 18975.

It is an arithmetic number, because the mean of its divisors is an integer number (11060040).

Almost surely, 2140895672 is an apocalyptic number.

140895672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140895672 is an abundant number, since it is smaller than the sum of its proper divisors (213025608).

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

140895672 is a wasteful number, since it uses less digits than its factorization.

140895672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28043 (or 28039 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 140895672 is about 11869.9482728443. The cubic root of 140895672 is about 520.3543836767.

The spelling of 140895672 in words is "one hundred forty million, eight hundred ninety-five thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 211 422 633 844 1266 1688 2532 5064 27823 55646 83469 111292 166938 222584 333876 667752 5870653 11741306 17611959 23482612 35223918 46965224 70447836 140895672