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109464025 = 5211439257
BaseRepresentation
bin1101000011001…
…00100111011001
321121222100102011
412201210213121
5211010322100
614510105521
72466300046
oct641444731
9247870364
10109464025
1156875a40
12307ab2a1
13198a8418
14107761cd
159923bba
hex68649d9

109464025 has 24 divisors (see below), whose sum is σ = 151534944. Its totient is φ = 77750400.

The previous prime is 109463983. The next prime is 109464053. The reversal of 109464025 is 520464901.

It is not a de Polignac number, because 109464025 - 27 = 109463897 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7197 + ... + 16453.

It is an arithmetic number, because the mean of its divisors is an integer number (6313956).

Almost surely, 2109464025 is an apocalyptic number.

It is an amenable number.

109464025 is a deficient number, since it is larger than the sum of its proper divisors (42070919).

109464025 is a wasteful number, since it uses less digits than its factorization.

109464025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9321 (or 9316 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 109464025 is about 10462.5056750283. The cubic root of 109464025 is about 478.3625118950.

The spelling of 109464025 in words is "one hundred nine million, four hundred sixty-four thousand, twenty-five".

Divisors: 1 5 11 25 43 55 215 275 473 1075 2365 9257 11825 46285 101827 231425 398051 509135 1990255 2545675 4378561 9951275 21892805 109464025