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145083162 = 23731111431
BaseRepresentation
bin10001010010111…
…00101100011010
3101002222222200110
420221130230122
5244120130122
622221345150
73411120660
oct1051345432
9332888613
10145083162
1174994144
12407081b6
1324099c33
14153a8c30
15cb0c90c
hex8a5cb1a

145083162 has 32 divisors (see below), whose sum is σ = 342319104. Its totient is φ = 40114800.

The previous prime is 145083097. The next prime is 145083173. The reversal of 145083162 is 261380541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54414 + ... + 57017.

It is an arithmetic number, because the mean of its divisors is an integer number (10697472).

Almost surely, 2145083162 is an apocalyptic number.

145083162 is an abundant number, since it is smaller than the sum of its proper divisors (197235942).

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

145083162 is a wasteful number, since it uses less digits than its factorization.

145083162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111474.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 145083162 is about 12045.0471979150. The cubic root of 145083162 is about 525.4592045772.

The spelling of 145083162 in words is "one hundred forty-five million, eighty-three thousand, one hundred sixty-two".

Divisors: 1 2 3 6 7 14 21 31 42 62 93 186 217 434 651 1302 111431 222862 334293 668586 780017 1560034 2340051 3454361 4680102 6908722 10363083 20726166 24180527 48361054 72541581 145083162