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157084456 = 23139141263
BaseRepresentation
bin10010101110011…
…10101100101000
3101221120201100211
421113032230220
5310203200311
623330510504
73615124114
oct1127165450
9357521324
10157084456
1180740971
1244735434
132670c6a9
1416c10744
15dbcd821
hex95ceb28

157084456 has 16 divisors (see below), whose sum is σ = 296654400. Its totient is φ = 77976624.

The previous prime is 157084427. The next prime is 157084463. The reversal of 157084456 is 654480751.

157084456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69520 + ... + 71743.

It is an arithmetic number, because the mean of its divisors is an integer number (18540900).

Almost surely, 2157084456 is an apocalyptic number.

It is an amenable number.

157084456 is a deficient number, since it is larger than the sum of its proper divisors (139569944).

157084456 is a wasteful number, since it uses less digits than its factorization.

157084456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141408 (or 141404 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 157084456 is about 12533.3337943262. Note that the first 3 decimals coincide. The cubic root of 157084456 is about 539.5657872038.

It can be divided in two parts, 15708 and 4456, that added together give a square (20164 = 1422).

The spelling of 157084456 in words is "one hundred fifty-seven million, eighty-four thousand, four hundred fifty-six".

Divisors: 1 2 4 8 139 278 556 1112 141263 282526 565052 1130104 19635557 39271114 78542228 157084456