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107234720 = 255670217
BaseRepresentation
bin1100110010001…
…00010110100000
321110210002101022
412121010112200
5204423002340
614350225012
72441323445
oct631042640
9243702338
10107234720
115559303a
122bab5168
13192a77c8
14103559cc
1596333b5
hex66445a0

107234720 has 24 divisors (see below), whose sum is σ = 253342404. Its totient is φ = 42893824.

The previous prime is 107234719. The next prime is 107234723. The reversal of 107234720 is 27432701.

It can be written as a sum of positive squares in 2 ways, for example, as 93006736 + 14227984 = 9644^2 + 3772^2 .

It is a super-2 number, since 2×1072347202 = 22998570346956800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 107234720.

It is not an unprimeable number, because it can be changed into a prime (107234723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334949 + ... + 335268.

Almost surely, 2107234720 is an apocalyptic number.

107234720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107234720 is an abundant number, since it is smaller than the sum of its proper divisors (146107684).

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

107234720 is an equidigital number, since it uses as much as digits as its factorization.

107234720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670232 (or 670224 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 107234720 is about 10355.4198369743. The cubic root of 107234720 is about 475.0928276565.

The spelling of 107234720 in words is "one hundred seven million, two hundred thirty-four thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 670217 1340434 2680868 3351085 5361736 6702170 10723472 13404340 21446944 26808680 53617360 107234720