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140375976 = 233132331931
BaseRepresentation
bin10000101110111…
…11011110101000
3100210010211122020
420113133132220
5241414012401
621532424440
73323114256
oct1027373650
9323124566
10140375976
1172269604
123b018120
132310c510
14149015d6
15c4ccd36
hex85df7a8

140375976 has 64 divisors (see below), whose sum is σ = 379753920. Its totient is φ = 42984960.

The previous prime is 140375941. The next prime is 140375999. The reversal of 140375976 is 679573041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71731 + ... + 73661.

It is an arithmetic number, because the mean of its divisors is an integer number (5933655).

Almost surely, 2140375976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140375976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189876960).

140375976 is an abundant number, since it is smaller than the sum of its proper divisors (239377944).

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

140375976 is a wasteful number, since it uses less digits than its factorization.

140375976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186 (or 2182 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 140375976 is about 11848.0367994027. The cubic root of 140375976 is about 519.7138168864.

The spelling of 140375976 in words is "one hundred forty million, three hundred seventy-five thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 233 312 466 699 932 1398 1864 1931 2796 3029 3862 5592 5793 6058 7724 9087 11586 12116 15448 18174 23172 24232 25103 36348 46344 50206 72696 75309 100412 150618 200824 301236 449923 602472 899846 1349769 1799692 2699538 3599384 5399076 5848999 10798152 11697998 17546997 23395996 35093994 46791992 70187988 140375976