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107641931 = 739411567
BaseRepresentation
bin1100110101001…
…11110001001011
321111112202222012
412122213301023
5210024020211
614403050135
72444640605
oct632476113
9244482865
10107641931
1155840a81
123007094b
13193bac67
1410420175
1596b3d8b
hex66a7c4b

107641931 has 8 divisors (see below), whose sum is σ = 109302144. Its totient is φ = 105986880.

The previous prime is 107641883. The next prime is 107641949. The reversal of 107641931 is 139146701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 107641931 - 214 = 107625547 is a prime.

It is a super-2 number, since 2×1076419312 = 23173570618817522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107641981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67910 + ... + 69476.

It is an arithmetic number, because the mean of its divisors is an integer number (13662768).

Almost surely, 2107641931 is an apocalyptic number.

107641931 is a deficient number, since it is larger than the sum of its proper divisors (1660213).

107641931 is an equidigital number, since it uses as much as digits as its factorization.

107641931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2581.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 107641931 is about 10375.0629395681. The cubic root of 107641931 is about 475.6934374110.

The spelling of 107641931 in words is "one hundred seven million, six hundred forty-one thousand, nine hundred thirty-one".

Divisors: 1 73 941 1567 68693 114391 1474547 107641931