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140896974 = 2379297251
BaseRepresentation
bin10000110010111…
…10101011001110
3100211010022022110
420121132223032
5242032200344
621551524450
73330414231
oct1031365316
9324108273
10140896974
1172594a89
123b229726
13232626ba
14149d9418
15c5823b9
hex865eace

140896974 has 16 divisors (see below), whose sum is σ = 285361920. Its totient is φ = 46371000.

The previous prime is 140896963. The next prime is 140897017. The reversal of 140896974 is 479698041.

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, 148152 + ... + 149099.

It is an arithmetic number, because the mean of its divisors is an integer number (17835120).

Almost surely, 2140896974 is an apocalyptic number.

140896974 is an abundant number, since it is smaller than the sum of its proper divisors (144464946).

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

140896974 is a wasteful number, since it uses less digits than its factorization.

140896974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297335.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 140896974 is about 11870.0031171015. The cubic root of 140896974 is about 520.3559865159.

The spelling of 140896974 in words is "one hundred forty million, eight hundred ninety-six thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 79 158 237 474 297251 594502 891753 1783506 23482829 46965658 70448487 140896974