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90692484 = 223173114341
BaseRepresentation
bin1010110011111…
…01101110000100
320022122122200220
411121331232010
5141204124414
612555504340
72150605401
oct531755604
9208578626
1090692484
1147214673
12264580b0
1315a351bc
14c08b2a8
157e66ca9
hex567db84

90692484 has 48 divisors (see below), whose sum is σ = 231307776. Its totient is φ = 27532800.

The previous prime is 90692471. The next prime is 90692509. The reversal of 90692484 is 48429609.

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, 847 + ... + 13494.

It is an arithmetic number, because the mean of its divisors is an integer number (4818912).

Almost surely, 290692484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90692484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115653888).

90692484 is an abundant number, since it is smaller than the sum of its proper divisors (140615292).

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

90692484 is a wasteful number, since it uses less digits than its factorization.

90692484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14396 (or 14394 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 90692484 is about 9523.2601560600. The cubic root of 90692484 is about 449.2869101093.

The spelling of 90692484 in words is "ninety million, six hundred ninety-two thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 17 31 34 51 62 68 93 102 124 186 204 372 527 1054 1581 2108 3162 6324 14341 28682 43023 57364 86046 172092 243797 444571 487594 731391 889142 975188 1333713 1462782 1778284 2667426 2925564 5334852 7557707 15115414 22673121 30230828 45346242 90692484