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90613054 = 273235743
BaseRepresentation
bin1010110011010…
…10010100111110
320022111121202001
411121222110332
5141144104204
612554052514
72150125000
oct531522476
9208447661
1090613054
114716aa24
122641a13a
1315a07cbc
14c06a370
157e4d4a4
hex566a53e

90613054 has 32 divisors (see below), whose sum is σ = 165427200. Its totient is φ = 37139256.

The previous prime is 90613049. The next prime is 90613069. The reversal of 90613054 is 45031609.

It is a congruent number.

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, 12907 + ... + 18649.

It is an arithmetic number, because the mean of its divisors is an integer number (5169600).

Almost surely, 290613054 is an apocalyptic number.

90613054 is a deficient number, since it is larger than the sum of its proper divisors (74814146).

90613054 is a wasteful number, since it uses less digits than its factorization.

90613054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5789 (or 5775 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 90613054 is about 9519.0889269930. The cubic root of 90613054 is about 449.1557074592.

The spelling of 90613054 in words is "ninety million, six hundred thirteen thousand, fifty-four".

Divisors: 1 2 7 14 23 46 49 98 161 322 343 686 1127 2254 5743 7889 11486 15778 40201 80402 132089 264178 281407 562814 924623 1849246 1969849 3939698 6472361 12944722 45306527 90613054