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90352375 = 53722819
BaseRepresentation
bin1010110001010…
…10101011110111
320022000101011021
411120222223313
5141112234000
612544322011
72144661001
oct530525367
9208011137
1090352375
1147002093
1226313307
1315946459
14bddd371
157deb11a
hex562aaf7

90352375 has 8 divisors (see below), whose sum is σ = 112759920. Its totient is φ = 72281800.

The previous prime is 90352369. The next prime is 90352387. The reversal of 90352375 is 57325309.

It is not a de Polignac number, because 90352375 - 25 = 90352343 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 90352375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361285 + ... + 361534.

It is an arithmetic number, because the mean of its divisors is an integer number (14094990).

Almost surely, 290352375 is an apocalyptic number.

90352375 is a deficient number, since it is larger than the sum of its proper divisors (22407545).

90352375 is an equidigital number, since it uses as much as digits as its factorization.

90352375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722834 (or 722824 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 34.

The square root of 90352375 is about 9505.3866307479. The cubic root of 90352375 is about 448.7245778229.

The spelling of 90352375 in words is "ninety million, three hundred fifty-two thousand, three hundred seventy-five".

Divisors: 1 5 25 125 722819 3614095 18070475 90352375