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90759383 = 1113634681
BaseRepresentation
bin1010110100011…
…10000011010111
320022210001110122
411122032003113
5141213300013
613001142155
72151304421
oct532160327
9208701418
1090759383
114725a960
122648a95b
1315a597a0
14c0a7811
157e7ba08
hex568e0d7

90759383 has 8 divisors (see below), whose sum is σ = 106626576. Its totient is φ = 76161600.

The previous prime is 90759359. The next prime is 90759401. The reversal of 90759383 is 38395709.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-90759383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90759313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317198 + ... + 317483.

It is an arithmetic number, because the mean of its divisors is an integer number (13328322).

Almost surely, 290759383 is an apocalyptic number.

90759383 is a deficient number, since it is larger than the sum of its proper divisors (15867193).

90759383 is a wasteful number, since it uses less digits than its factorization.

90759383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634705.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 90759383 is about 9526.7719086792. The cubic root of 90759383 is about 449.3973546072.

The spelling of 90759383 in words is "ninety million, seven hundred fifty-nine thousand, three hundred eighty-three".

Divisors: 1 11 13 143 634681 6981491 8250853 90759383