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107501961 = 3723921419
BaseRepresentation
bin1100110100001…
…01100110001001
321111021122222010
412122011212021
5210010030321
614400050133
72443515540
oct632054611
9244248863
10107501961
11557558a6
1230003949
131936c338
14103c5157
159687676
hex6685989

107501961 has 16 divisors (see below), whose sum is σ = 164505600. Its totient is φ = 61169808.

The previous prime is 107501951. The next prime is 107501963. The reversal of 107501961 is 169105701.

It is not a de Polignac number, because 107501961 - 210 = 107500937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (107501963) 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, 5691 + ... + 15728.

It is an arithmetic number, because the mean of its divisors is an integer number (10281600).

Almost surely, 2107501961 is an apocalyptic number.

It is an amenable number.

107501961 is a deficient number, since it is larger than the sum of its proper divisors (57003639).

107501961 is a wasteful number, since it uses less digits than its factorization.

107501961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21668.

The product of its (nonzero) digits is 1890, while the sum is 30.

The square root of 107501961 is about 10368.3152440500. The cubic root of 107501961 is about 475.4871618746.

The spelling of 107501961 in words is "one hundred seven million, five hundred one thousand, nine hundred sixty-one".

Divisors: 1 3 7 21 239 717 1673 5019 21419 64257 149933 449799 5119141 15357423 35833987 107501961