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140885152 = 2519231719
BaseRepresentation
bin10000110010110…
…11110010100000
3100211002201002121
420121123302200
5242031311102
621551354024
73330334612
oct1031336240
9324081077
10140885152
1172587111
123b222914
132325a1c5
14149d4db2
15c57db37
hex865bca0

140885152 has 24 divisors (see below), whose sum is σ = 291967200. Its totient is φ = 66734784.

The previous prime is 140885117. The next prime is 140885167. The reversal of 140885152 is 251588041.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115252 + ... + 116467.

It is an arithmetic number, because the mean of its divisors is an integer number (12165300).

Almost surely, 2140885152 is an apocalyptic number.

It is an amenable number.

140885152 is an abundant number, since it is smaller than the sum of its proper divisors (151082048).

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

140885152 is a wasteful number, since it uses less digits than its factorization.

140885152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231748 (or 231740 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 34.

The square root of 140885152 is about 11869.5051286901. The cubic root of 140885152 is about 520.3414325707.

The spelling of 140885152 in words is "one hundred forty million, eight hundred eighty-five thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 231719 463438 926876 1853752 3707504 4402661 7415008 8805322 17610644 35221288 70442576 140885152