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140446075 = 5271172959
BaseRepresentation
bin10000101111100…
…00100101111011
3100210021101210111
420113300211323
5241423233300
621534125151
73323525530
oct1027604573
9323241714
10140446075
1172307240
123b0507b7
13231353b3
141491cd87
15c4e39ba
hex85f097b

140446075 has 24 divisors (see below), whose sum is σ = 217128960. Its totient is φ = 87549600.

The previous prime is 140446067. The next prime is 140446123. The reversal of 140446075 is 570644041.

It is not a de Polignac number, because 140446075 - 23 = 140446067 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34555 + ... + 38404.

It is an arithmetic number, because the mean of its divisors is an integer number (9047040).

Almost surely, 2140446075 is an apocalyptic number.

140446075 is a deficient number, since it is larger than the sum of its proper divisors (76682885).

140446075 is a wasteful number, since it uses less digits than its factorization.

140446075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72987 (or 72982 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 140446075 is about 11850.9946839917. The cubic root of 140446075 is about 519.8003116399.

The spelling of 140446075 in words is "one hundred forty million, four hundred forty-six thousand, seventy-five".

Divisors: 1 5 7 11 25 35 55 77 175 275 385 1925 72959 364795 510713 802549 1823975 2553565 4012745 5617843 12767825 20063725 28089215 140446075