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90352433 = 1749910651
BaseRepresentation
bin1010110001010…
…10101100110001
320022000101020102
411120222230301
5141112234213
612544322145
72144661113
oct530525461
9208011212
1090352433
1147002136
1226313355
13159464a2
14bddd3b3
157deb158
hex562ab31

90352433 has 8 divisors (see below), whose sum is σ = 95868000. Its totient is φ = 84859200.

The previous prime is 90352421. The next prime is 90352447. The reversal of 90352433 is 33425309.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 90352433 - 26 = 90352369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90352396 and 90352405.

It is not an unprimeable number, because it can be changed into a prime (90352033) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3158 + ... + 13808.

It is an arithmetic number, because the mean of its divisors is an integer number (11983500).

Almost surely, 290352433 is an apocalyptic number.

It is an amenable number.

90352433 is a deficient number, since it is larger than the sum of its proper divisors (5515567).

90352433 is a wasteful number, since it uses less digits than its factorization.

90352433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11167.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 90352433 is about 9505.3896816490. The cubic root of 90352433 is about 448.7246738396.

The spelling of 90352433 in words is "ninety million, three hundred fifty-two thousand, four hundred thirty-three".

Divisors: 1 17 499 8483 10651 181067 5314849 90352433