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147268734 = 23191291831
BaseRepresentation
bin10001100011100…
…10010001111110
3101021010000201120
420301302101332
5300200044414
622340251410
73435522624
oct1061622176
9337100646
10147268734
11761471a8
12413a0b66
1324683982
14157b7514
15cde02a9
hex8c7247e

147268734 has 16 divisors (see below), whose sum is σ = 310039680. Its totient is φ = 46505880.

The previous prime is 147268733. The next prime is 147268741. The reversal of 147268734 is 437862741.

147268734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147268733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645802 + ... + 646029.

It is an arithmetic number, because the mean of its divisors is an integer number (19377480).

Almost surely, 2147268734 is an apocalyptic number.

147268734 is an abundant number, since it is smaller than the sum of its proper divisors (162770946).

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

147268734 is a wasteful number, since it uses less digits than its factorization.

147268734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291855.

The product of its digits is 225792, while the sum is 42.

The square root of 147268734 is about 12135.4329959833. The cubic root of 147268734 is about 528.0846182679.

The spelling of 147268734 in words is "one hundred forty-seven million, two hundred sixty-eight thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 19 38 57 114 1291831 2583662 3875493 7750986 24544789 49089578 73634367 147268734