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146160387 = 3271228733
BaseRepresentation
bin10001011011000…
…11101100000011
3101012000201100200
420231203230003
5244404113022
622300420243
73423225402
oct1055435403
9335021320
10146160387
117555a50a
1240b47683
1324386349
14155a9639
15cc71bac
hex8b63b03

146160387 has 12 divisors (see below), whose sum is σ = 214095024. Its totient is φ = 96067440.

The previous prime is 146160361. The next prime is 146160401. The reversal of 146160387 is 783061641.

146160387 is a `hidden beast` number, since 1 + 4 + 616 + 0 + 38 + 7 = 666.

It is not a de Polignac number, because 146160387 - 212 = 146156291 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (146160187) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 113728 + ... + 115005.

It is an arithmetic number, because the mean of its divisors is an integer number (17841252).

Almost surely, 2146160387 is an apocalyptic number.

146160387 is a deficient number, since it is larger than the sum of its proper divisors (67934637).

146160387 is a wasteful number, since it uses less digits than its factorization.

146160387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228810 (or 228807 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 146160387 is about 12089.6810131616. The cubic root of 146160387 is about 526.7564895580.

The spelling of 146160387 in words is "one hundred forty-six million, one hundred sixty thousand, three hundred eighty-seven".

Divisors: 1 3 9 71 213 639 228733 686199 2058597 16240043 48720129 146160387