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146790475 = 5213451663
BaseRepresentation
bin10001011111111…
…01100001001011
3101020012201200021
420233331201023
5300034243400
622322121311
73431461366
oct1057754113
9336181607
10146790475
117594a947
12411b0237
1324547090
14156d10dd
15cd4871a
hex8bfd84b

146790475 has 12 divisors (see below), whose sum is σ = 196022176. Its totient is φ = 108398880.

The previous prime is 146790473. The next prime is 146790493. The reversal of 146790475 is 574097641.

It is not a de Polignac number, because 146790475 - 21 = 146790473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146790473) 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, 225507 + ... + 226156.

Almost surely, 2146790475 is an apocalyptic number.

146790475 is a deficient number, since it is larger than the sum of its proper divisors (49231701).

146790475 is a wasteful number, since it uses less digits than its factorization.

146790475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451686 (or 451681 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 146790475 is about 12115.7119064461. The cubic root of 146790475 is about 527.5123422013.

The spelling of 146790475 in words is "one hundred forty-six million, seven hundred ninety thousand, four hundred seventy-five".

Divisors: 1 5 13 25 65 325 451663 2258315 5871619 11291575 29358095 146790475