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145672675 = 5218673121
BaseRepresentation
bin10001010111011…
…00100111100011
3101011002221100021
420223230213203
5244243011200
622242134311
73416124451
oct1053544743
9334087307
10145672675
1175257045
1240951397
1324245365
14154bd9d1
15cbc741a
hex8aec9e3

145672675 has 12 divisors (see below), whose sum is σ = 180788776. Its totient is φ = 116438400.

The previous prime is 145672669. The next prime is 145672679. The reversal of 145672675 is 576276541.

It is not a de Polignac number, because 145672675 - 217 = 145541603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145672679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45115 + ... + 48235.

Almost surely, 2145672675 is an apocalyptic number.

145672675 is a deficient number, since it is larger than the sum of its proper divisors (35116101).

145672675 is a wasteful number, since it uses less digits than its factorization.

145672675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4998 (or 4993 counting only the distinct ones).

The product of its digits is 352800, while the sum is 43.

The square root of 145672675 is about 12069.4935684974. The cubic root of 145672675 is about 526.1699381516.

The spelling of 145672675 in words is "one hundred forty-five million, six hundred seventy-two thousand, six hundred seventy-five".

Divisors: 1 5 25 1867 3121 9335 15605 46675 78025 5826907 29134535 145672675