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89927025 = 35217251281
BaseRepresentation
bin1010101110000…
…10110101110001
320021012202200120
411113002311301
5141010131100
612531240453
72141236626
oct527026561
9207182616
1089927025
1146841561
1226149129
1315827976
14bd2c34d
157d650a0
hex55c2d71

89927025 has 48 divisors (see below), whose sum is σ = 158614848. Its totient is φ = 44800000.

The previous prime is 89927017. The next prime is 89927039. The reversal of 89927025 is 52072998.

It is not a de Polignac number, because 89927025 - 23 = 89927017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 319885 + ... + 320165.

It is an arithmetic number, because the mean of its divisors is an integer number (3304476).

Almost surely, 289927025 is an apocalyptic number.

89927025 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

89927025 is a deficient number, since it is larger than the sum of its proper divisors (68687823).

89927025 is a wasteful number, since it uses less digits than its factorization.

89927025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 557 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 89927025 is about 9482.9860803441. The cubic root of 89927025 is about 448.0193194926.

The spelling of 89927025 in words is "eighty-nine million, nine hundred twenty-seven thousand, twenty-five".

Divisors: 1 3 5 15 17 25 51 75 85 251 255 281 425 753 843 1255 1275 1405 3765 4215 4267 4777 6275 7025 12801 14331 18825 21075 21335 23885 64005 70531 71655 106675 119425 211593 320025 352655 358275 1057965 1199027 1763275 3597081 5289825 5995135 17985405 29975675 89927025