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147271264 = 257293923
BaseRepresentation
bin10001100011100…
…10111001100000
3101021010011012021
420301302321200
5300200140024
622340311224
73435533200
oct1061627140
9337104167
10147271264
1176149098
12413a2514
1324684b7a
14157b8400
15cde0de4
hex8c72e60

147271264 has 36 divisors (see below), whose sum is σ = 337281084. Its totient is φ = 63115584.

The previous prime is 147271213. The next prime is 147271339. The reversal of 147271264 is 462172741.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45394 + ... + 48529.

It is an arithmetic number, because the mean of its divisors is an integer number (9368919).

Almost surely, 2147271264 is an apocalyptic number.

147271264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

147271264 is an abundant number, since it is smaller than the sum of its proper divisors (190009820).

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

147271264 is an equidigital number, since it uses as much as digits as its factorization.

147271264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93947 (or 93932 counting only the distinct ones).

The product of its digits is 18816, while the sum is 34.

The square root of 147271264 is about 12135.5372357387. The cubic root of 147271264 is about 528.0876423233.

The spelling of 147271264 in words is "one hundred forty-seven million, two hundred seventy-one thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 392 784 1568 93923 187846 375692 657461 751384 1314922 1502768 2629844 3005536 4602227 5259688 9204454 10519376 18408908 21038752 36817816 73635632 147271264