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107998079 = 7313713451
BaseRepresentation
bin1100110111111…
…10101101111111
321112012212111212
412123332231333
5210121414304
614414435035
72450653130
oct633765577
9245185455
10107998079
1155a64612
1230202a7b
13194b40b7
14104b3c87
15973466e
hex66feb7f

107998079 has 16 divisors (see below), whose sum is σ = 130861056. Its totient is φ = 87156000.

The previous prime is 107998073. The next prime is 107998081. The reversal of 107998079 is 970899701.

It is a cyclic number.

It is not a de Polignac number, because 107998079 - 28 = 107997823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107998073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1304 + ... + 14754.

It is an arithmetic number, because the mean of its divisors is an integer number (8178816).

Almost surely, 2107998079 is an apocalyptic number.

107998079 is a deficient number, since it is larger than the sum of its proper divisors (22862977).

107998079 is a wasteful number, since it uses less digits than its factorization.

107998079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13526.

The product of its (nonzero) digits is 285768, while the sum is 50.

The square root of 107998079 is about 10392.2124208467. The cubic root of 107998079 is about 476.2174920576.

The spelling of 107998079 in words is "one hundred seven million, nine hundred ninety-eight thousand, seventy-nine".

Divisors: 1 7 31 37 217 259 1147 8029 13451 94157 416981 497687 2918867 3483809 15428297 107998079