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90475196 = 2275935449
BaseRepresentation
bin1010110010010…
…00101010111100
320022020121122012
411121020222330
5141130201241
612551110352
72146012040
oct531105274
9208217565
1090475196
1147086399
12263723b8
131598a326
14c032020
157e226eb
hex5648abc

90475196 has 24 divisors (see below), whose sum is σ = 181288800. Its totient is φ = 38702592.

The previous prime is 90475193. The next prime is 90475199. The reversal of 90475196 is 69157409.

It is an interprime number because it is at equal distance from previous prime (90475193) and next prime (90475199).

It is a super-2 number, since 2×904751962 = 16371522182476832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90475193) 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, 13880 + ... + 19328.

It is an arithmetic number, because the mean of its divisors is an integer number (7553700).

Almost surely, 290475196 is an apocalyptic number.

It is an amenable number.

90475196 is an abundant number, since it is smaller than the sum of its proper divisors (90813604).

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

90475196 is a wasteful number, since it uses less digits than its factorization.

90475196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6053 (or 6051 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 90475196 is about 9511.8450365846. The cubic root of 90475196 is about 448.9278111730.

The spelling of 90475196 in words is "ninety million, four hundred seventy-five thousand, one hundred ninety-six".

Divisors: 1 2 4 7 14 28 593 1186 2372 4151 5449 8302 10898 16604 21796 38143 76286 152572 3231257 6462514 12925028 22618799 45237598 90475196