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107954869 = 112892189
BaseRepresentation
bin1100110111101…
…00001010110101
321112010200020111
412123310022311
5210114023434
614413503021
72450413141
oct633641265
9245120214
10107954869
1155a35100
12301a1a71
131949a529
14104a2221
159726964
hex66f42b5

107954869 has 6 divisors (see below), whose sum is σ = 118661270. Its totient is φ = 98140680.

The previous prime is 107954857. The next prime is 107954921. The reversal of 107954869 is 968459701.

It can be written as a sum of positive squares in only one way, i.e., 89075844 + 18879025 = 9438^2 + 4345^2 .

It is not a de Polignac number, because 107954869 - 223 = 99566261 is a prime.

It is a super-2 number, since 2×1079548692 = 23308507481614322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107954839) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 445974 + ... + 446215.

Almost surely, 2107954869 is an apocalyptic number.

It is an amenable number.

107954869 is a deficient number, since it is larger than the sum of its proper divisors (10706401).

107954869 is an equidigital number, since it uses as much as digits as its factorization.

107954869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892211 (or 892200 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 107954869 is about 10390.1332522735. The cubic root of 107954869 is about 476.1539720920.

The spelling of 107954869 in words is "one hundred seven million, nine hundred fifty-four thousand, eight hundred sixty-nine".

Divisors: 1 11 121 892189 9814079 107954869