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145461162 = 23711314851
BaseRepresentation
bin10001010101110…
…00111110101010
3101010201012012110
420222320332222
5244214224122
622233423150
73414254010
oct1052707652
9333635173
10145461162
1175122140
124086aab6
132419ccc2
14154668b0
15cb8490c
hex8ab8faa

145461162 has 32 divisors (see below), whose sum is σ = 362709504. Its totient is φ = 37782000.

The previous prime is 145461161. The next prime is 145461191. The reversal of 145461162 is 261164541.

It is not an unprimeable number, because it can be changed into a prime (145461161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156964 + ... + 157887.

It is an arithmetic number, because the mean of its divisors is an integer number (11334672).

Almost surely, 2145461162 is an apocalyptic number.

145461162 is an abundant number, since it is smaller than the sum of its proper divisors (217248342).

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

145461162 is a wasteful number, since it uses less digits than its factorization.

145461162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314874.

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

The square root of 145461162 is about 12060.7280874747. The cubic root of 145461162 is about 525.9151530317.

The spelling of 145461162 in words is "one hundred forty-five million, four hundred sixty-one thousand, one hundred sixty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 314851 629702 944553 1889106 2203957 3463361 4407914 6611871 6926722 10390083 13223742 20780166 24243527 48487054 72730581 145461162