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140331792 = 2433194309
BaseRepresentation
bin10000101110101…
…00101100010000
3100210001121000210
420113110230100
5241411104132
621531444120
73322541406
oct1027245420
9323047023
10140331792
1172239397
123abb6640
13230c5383
14148cd476
15c4bebcc
hex85d4b10

140331792 has 40 divisors (see below), whose sum is σ = 374222080. Its totient is φ = 45267840.

The previous prime is 140331773. The next prime is 140331811. The reversal of 140331792 is 297133041.

It is an interprime number because it is at equal distance from previous prime (140331773) and next prime (140331811).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 45667 + ... + 48642.

It is an arithmetic number, because the mean of its divisors is an integer number (9355552).

Almost surely, 2140331792 is an apocalyptic number.

140331792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140331792 is an abundant number, since it is smaller than the sum of its proper divisors (233890288).

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

140331792 is a wasteful number, since it uses less digits than its factorization.

140331792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94351 (or 94345 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 140331792 is about 11846.1720399461. The cubic root of 140331792 is about 519.6592837067.

The spelling of 140331792 in words is "one hundred forty million, three hundred thirty-one thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 31 48 62 93 124 186 248 372 496 744 1488 94309 188618 282927 377236 565854 754472 1131708 1508944 2263416 2923579 4526832 5847158 8770737 11694316 17541474 23388632 35082948 46777264 70165896 140331792