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107249168 = 2413515621
BaseRepresentation
bin1100110010001…
…11111000010000
321110210211012102
412121013320100
5204423433133
614350415532
72441413535
oct631077020
9243724172
10107249168
11555a2984
122bb015a8
13192b1260
141035ad8c
1596377e8
hex6647e10

107249168 has 20 divisors (see below), whose sum is σ = 223779948. Its totient is φ = 49499520.

The previous prime is 107249143. The next prime is 107249171. The reversal of 107249168 is 861942701.

It can be written as a sum of positive squares in 2 ways, for example, as 13778944 + 93470224 = 3712^2 + 9668^2 .

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, 257603 + ... + 258018.

Almost surely, 2107249168 is an apocalyptic number.

It is an amenable number.

107249168 is an abundant number, since it is smaller than the sum of its proper divisors (116530780).

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

107249168 is a wasteful number, since it uses less digits than its factorization.

107249168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515642 (or 515636 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 107249168 is about 10356.1174191876. The cubic root of 107249168 is about 475.1141635103.

The spelling of 107249168 in words is "one hundred seven million, two hundred forty-nine thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 13 16 26 52 104 208 515621 1031242 2062484 4124968 6703073 8249936 13406146 26812292 53624584 107249168