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147234372 = 22318316701
BaseRepresentation
bin10001100011010…
…01111001000100
3101021001021120220
420301221321010
5300142444442
622335424340
73435320505
oct1061517104
9337037526
10147234372
11761233aa
12413850b0
132467113c
14157a8bac
15cdd4eec
hex8c69e44

147234372 has 24 divisors (see below), whose sum is σ = 343785792. Its totient is φ = 49044000.

The previous prime is 147234319. The next prime is 147234377. The reversal of 147234372 is 273432741.

It is not an unprimeable number, because it can be changed into a prime (147234377) 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, 18622 + ... + 25322.

It is an arithmetic number, because the mean of its divisors is an integer number (14324408).

Almost surely, 2147234372 is an apocalyptic number.

147234372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

147234372 is an abundant number, since it is smaller than the sum of its proper divisors (196551420).

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

147234372 is a wasteful number, since it uses less digits than its factorization.

147234372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8539 (or 8537 counting only the distinct ones).

The product of its digits is 28224, while the sum is 33.

The square root of 147234372 is about 12134.0171419032. The cubic root of 147234372 is about 528.0435426671.

The spelling of 147234372 in words is "one hundred forty-seven million, two hundred thirty-four thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 1831 3662 5493 6701 7324 10986 13402 20103 21972 26804 40206 80412 12269531 24539062 36808593 49078124 73617186 147234372