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90935244 = 22331749529
BaseRepresentation
bin1010110101110…
…00111111001100
320100002222201000
411122320333030
5141234411434
613005020300
72152636221
oct532707714
9210088630
1090935244
114736aaa4
1226554690
1315abb84a
14c111948
157eb3b99
hex56b8fcc

90935244 has 48 divisors (see below), whose sum is σ = 249631200. Its totient is φ = 28528128.

The previous prime is 90935219. The next prime is 90935267. The reversal of 90935244 is 44253909.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 90935199 and 90935208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22929 + ... + 26600.

It is an arithmetic number, because the mean of its divisors is an integer number (5200650).

Almost surely, 290935244 is an apocalyptic number.

It is an amenable number.

90935244 is an abundant number, since it is smaller than the sum of its proper divisors (158695956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90935244 is a wasteful number, since it uses less digits than its factorization.

90935244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49559 (or 49551 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 90935244 is about 9535.9972734895. The cubic root of 90935244 is about 449.6874273800.

The spelling of 90935244 in words is "ninety million, nine hundred thirty-five thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 102 108 153 204 306 459 612 918 1836 49529 99058 148587 198116 297174 445761 594348 841993 891522 1337283 1683986 1783044 2525979 2674566 3367972 5051958 5349132 7577937 10103916 15155874 22733811 30311748 45467622 90935244