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145514168 = 23113160967
BaseRepresentation
bin10001010110001…
…01111010111000
3101010210212220122
420223011322320
5244222423133
622234512412
73414564362
oct1053057270
9333725818
10145514168
1175158a48
1240895708
13241bb177
141547bd32
15cb95498
hex8ac5eb8

145514168 has 16 divisors (see below), whose sum is σ = 275255280. Its totient is φ = 72112768.

The previous prime is 145514167. The next prime is 145514183. The reversal of 145514168 is 861415541.

145514168 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 not an unprimeable number, because it can be changed into a prime (145514167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79580 + ... + 81387.

It is an arithmetic number, because the mean of its divisors is an integer number (17203455).

Almost surely, 2145514168 is an apocalyptic number.

It is an amenable number.

145514168 is a deficient number, since it is larger than the sum of its proper divisors (129741112).

145514168 is a wasteful number, since it uses less digits than its factorization.

145514168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161086 (or 161082 counting only the distinct ones).

The product of its digits is 19200, while the sum is 35.

The square root of 145514168 is about 12062.9253500136. The cubic root of 145514168 is about 525.9790263773.

The spelling of 145514168 in words is "one hundred forty-five million, five hundred fourteen thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 113 226 452 904 160967 321934 643868 1287736 18189271 36378542 72757084 145514168