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107192965 = 51119671531
BaseRepresentation
bin1100110001110…
…10001010000101
321110200222002211
412120322022011
5204420133330
614345303421
72441060635
oct630721205
9243628084
10107192965
1155564730
122ba94b71
13192917b9
14103446c5
159625d2a
hex663a285

107192965 has 32 divisors (see below), whose sum is σ = 150013440. Its totient is φ = 72705600.

The previous prime is 107192963. The next prime is 107192971. The reversal of 107192965 is 569291701.

It is not a de Polignac number, because 107192965 - 21 = 107192963 is a prime.

It is a super-2 number, since 2×1071929652 = 22980663490982450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107192963) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69250 + ... + 70780.

It is an arithmetic number, because the mean of its divisors is an integer number (4687920).

Almost surely, 2107192965 is an apocalyptic number.

It is an amenable number.

107192965 is a deficient number, since it is larger than the sum of its proper divisors (42820475).

107192965 is a wasteful number, since it uses less digits than its factorization.

107192965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633.

The product of its (nonzero) digits is 34020, while the sum is 40.

The square root of 107192965 is about 10353.4035466604. The cubic root of 107192965 is about 475.0311558511.

The spelling of 107192965 in words is "one hundred seven million, one hundred ninety-two thousand, nine hundred sixty-five".

Divisors: 1 5 11 19 55 67 95 209 335 737 1045 1273 1531 3685 6365 7655 14003 16841 29089 70015 84205 102577 145445 319979 512885 1128347 1599895 1948963 5641735 9744815 21438593 107192965