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107396649 = 32107229487
BaseRepresentation
bin1100110011010…
…11111000101001
321111002022111200
412121223320221
5204443143044
614353514413
72442566523
oct631537051
9244068450
10107396649
1155693768
122bb72a09
1319333419
1410398a13
159666369
hex666be29

107396649 has 24 divisors (see below), whose sum is σ = 157584960. Its totient is φ = 70473888.

The previous prime is 107396623. The next prime is 107396693. The reversal of 107396649 is 946693701.

It is not a de Polignac number, because 107396649 - 211 = 107394601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (107396609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 220284 + ... + 220770.

It is an arithmetic number, because the mean of its divisors is an integer number (6566040).

Almost surely, 2107396649 is an apocalyptic number.

It is an amenable number.

107396649 is a deficient number, since it is larger than the sum of its proper divisors (50188311).

107396649 is a wasteful number, since it uses less digits than its factorization.

107396649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829 (or 826 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 107396649 is about 10363.2354503794. The cubic root of 107396649 is about 475.3318441982.

The spelling of 107396649 in words is "one hundred seven million, three hundred ninety-six thousand, six hundred forty-nine".

Divisors: 1 3 9 107 229 321 487 687 963 1461 2061 4383 24503 52109 73509 111523 156327 220527 334569 468981 1003707 11932961 35798883 107396649