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107961928 = 2313495241
BaseRepresentation
bin1100110111101…
…01111001001000
321112011000220221
412123311321020
5210114240203
614413555424
72450442544
oct633657110
9245130827
10107961928
1155a3a438
12301a5b74
13194a07c9
14104a4a24
159728abd
hex66f5e48

107961928 has 8 divisors (see below), whose sum is σ = 202428630. Its totient is φ = 53980960.

The previous prime is 107961923. The next prime is 107961941. The reversal of 107961928 is 829169701.

It can be written as a sum of positive squares in only one way, i.e., 93354244 + 14607684 = 9662^2 + 3822^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (107961923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6747613 + ... + 6747628.

Almost surely, 2107961928 is an apocalyptic number.

It is an amenable number.

107961928 is a deficient number, since it is larger than the sum of its proper divisors (94466702).

107961928 is a wasteful number, since it uses less digits than its factorization.

107961928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13495247 (or 13495243 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 43.

The square root of 107961928 is about 10390.4729440002. The cubic root of 107961928 is about 476.1643501870.

The spelling of 107961928 in words is "one hundred seven million, nine hundred sixty-one thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 13495241 26990482 53980964 107961928