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140739027 = 31113328063
BaseRepresentation
bin10000110001110…
…00000111010011
3100210211021122120
420120320013103
5242012122102
621544305323
73326155602
oct1030700723
9323737576
10140739027
1172497350
123b172243
1323208840
1414997a39
15c5506bc
hex86381d3

140739027 has 16 divisors (see below), whose sum is σ = 220459008. Its totient is φ = 78734880.

The previous prime is 140738989. The next prime is 140739031. The reversal of 140739027 is 720937041.

It is not a de Polignac number, because 140739027 - 212 = 140734931 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (140739227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163603 + ... + 164460.

It is an arithmetic number, because the mean of its divisors is an integer number (13778688).

Almost surely, 2140739027 is an apocalyptic number.

140739027 is a deficient number, since it is larger than the sum of its proper divisors (79719981).

140739027 is a wasteful number, since it uses less digits than its factorization.

140739027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328090.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 140739027 is about 11863.3480518781. The cubic root of 140739027 is about 520.1614722897.

The spelling of 140739027 in words is "one hundred forty million, seven hundred thirty-nine thousand, twenty-seven".

Divisors: 1 3 11 13 33 39 143 429 328063 984189 3608693 4264819 10826079 12794457 46913009 140739027