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140447374 = 2434734747
BaseRepresentation
bin10000101111100…
…00111010001110
3100210021110120121
420113300322032
5241423303444
621534135154
73323532364
oct1027607216
9323243517
10140447374
1172308211
123b0514ba
1323135b72
141491d634
15c4e4084
hex85f0e8e

140447374 has 16 divisors (see below), whose sum is σ = 220163328. Its totient is φ = 67129272.

The previous prime is 140447357. The next prime is 140447413. The reversal of 140447374 is 473744041.

140447374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 13332 + ... + 21415.

It is an arithmetic number, because the mean of its divisors is an integer number (13760208).

Almost surely, 2140447374 is an apocalyptic number.

140447374 is a deficient number, since it is larger than the sum of its proper divisors (79715954).

140447374 is a wasteful number, since it uses less digits than its factorization.

140447374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34839.

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 140447374 is about 11851.0494893912. The cubic root of 140447374 is about 519.8019141969.

The spelling of 140447374 in words is "one hundred forty million, four hundred forty-seven thousand, three hundred seventy-four".

Divisors: 1 2 43 47 86 94 2021 4042 34747 69494 1494121 1633109 2988242 3266218 70223687 140447374