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107689386 = 23717314821
BaseRepresentation
bin1100110101100…
…11010110101010
321111122012001210
412122303112222
5210032030021
614404053550
72445226140
oct632632652
9244565053
10107689386
11558736a2
12300942b6
131940673c
1410433590
1596c2e76
hex66b35aa

107689386 has 32 divisors (see below), whose sum is σ = 247586688. Its totient is φ = 30588480.

The previous prime is 107689369. The next prime is 107689391. The reversal of 107689386 is 683986701.

It is a super-3 number, since 3×1076893863 (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145 + ... + 14676.

It is an arithmetic number, because the mean of its divisors is an integer number (7737084).

Almost surely, 2107689386 is an apocalyptic number.

107689386 is an abundant number, since it is smaller than the sum of its proper divisors (139897302).

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

107689386 is a wasteful number, since it uses less digits than its factorization.

107689386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15006.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 107689386 is about 10377.3496616429. The cubic root of 107689386 is about 475.7633318451.

The spelling of 107689386 in words is "one hundred seven million, six hundred eighty-nine thousand, three hundred eighty-six".

Divisors: 1 2 3 6 7 14 21 42 173 346 519 1038 1211 2422 3633 7266 14821 29642 44463 88926 103747 207494 311241 622482 2564033 5128066 7692099 15384198 17948231 35896462 53844693 107689386