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147136900 = 225212132
BaseRepresentation
bin10001100010100…
…10000110000100
3101020212022212211
420301102012010
5300131340100
622333353204
73434433361
oct1061220604
9336768784
10147136900
1176067149
1241338804
1324638971
1415781468
15cdb61ba
hex8c52184

147136900 has 27 divisors (see below), whose sum is σ = 319550511. Its totient is φ = 58806240.

The previous prime is 147136889. The next prime is 147136933. The reversal of 147136900 is 9631741.

It is a happy number.

The square root of 147136900 is 12130.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 64545156 + 82591744 = 8034^2 + 9088^2 .

It is a super-2 number, since 2×1471369002 = 43298534683220000, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 120694 + ... + 121906.

Almost surely, 2147136900 is an apocalyptic number.

147136900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147136900 is the 12130-th square number.

It is an amenable number.

147136900 is an abundant number, since it is smaller than the sum of its proper divisors (172413611).

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

147136900 is an equidigital number, since it uses as much as digits as its factorization.

147136900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2440 (or 1220 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The cubic root of 147136900 is about 527.9269919333.

The spelling of 147136900 in words is "one hundred forty-seven million, one hundred thirty-six thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1213 2426 4852 6065 12130 24260 30325 60650 121300 1471369 2942738 5885476 7356845 14713690 29427380 36784225 73568450 147136900