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107204272 = 247957181
BaseRepresentation
bin1100110001111…
…00111010110000
321110201112121121
412120330322300
5204421014042
614345432024
72441135620
oct630747260
9243645547
10107204272
115557217a
122ba9b614
13192969a6
1410348880
159629367
hex663ceb0

107204272 has 20 divisors (see below), whose sum is σ = 237381136. Its totient is φ = 45944640.

The previous prime is 107204269. The next prime is 107204287. The reversal of 107204272 is 272402701.

It is a super-2 number, since 2×1072042722 = 22985511870099968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478479 + ... + 478702.

Almost surely, 2107204272 is an apocalyptic number.

It is an amenable number.

107204272 is an abundant number, since it is smaller than the sum of its proper divisors (130176864).

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

107204272 is an equidigital number, since it uses as much as digits as its factorization.

107204272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957196 (or 957190 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 107204272 is about 10353.9495845788. The cubic root of 107204272 is about 475.0478577819.

Adding to 107204272 its reverse (272402701), we get a palindrome (379606973).

The spelling of 107204272 in words is "one hundred seven million, two hundred four thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 957181 1914362 3828724 6700267 7657448 13400534 15314896 26801068 53602136 107204272