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140339192 = 23723108959
BaseRepresentation
bin10000101110101…
…10011111111000
3100210001222011212
420113112133320
5241411323232
621531542252
73322602110
oct1027263770
9323058155
10140339192
1172243a04
123abba988
13230c8856
14148d2040
15c4c1eb2
hex85d67f8

140339192 has 32 divisors (see below), whose sum is σ = 313804800. Its totient is φ = 57529824.

The previous prime is 140339189. The next prime is 140339209. The reversal of 140339192 is 291933041.

140339192 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1403391922 = 39390177622425728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53192 + ... + 55767.

It is an arithmetic number, because the mean of its divisors is an integer number (9806400).

Almost surely, 2140339192 is an apocalyptic number.

It is an amenable number.

140339192 is an abundant number, since it is smaller than the sum of its proper divisors (173465608).

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

140339192 is a wasteful number, since it uses less digits than its factorization.

140339192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108995 (or 108991 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 140339192 is about 11846.4843730113. The cubic root of 140339192 is about 519.6684178002.

The spelling of 140339192 in words is "one hundred forty million, three hundred thirty-nine thousand, one hundred ninety-two".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 161 184 322 644 1288 108959 217918 435836 762713 871672 1525426 2506057 3050852 5012114 6101704 10024228 17542399 20048456 35084798 70169596 140339192