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90584968 = 2316369467
BaseRepresentation
bin1010110011000…
…11011110001000
320022110012012211
411121203132020
5141142204333
612553314504
72146650055
oct531433610
9208405184
1090584968
1147150911
1226405a34
13159c8296
14c06002c
157e44ecd
hex5663788

90584968 has 16 divisors (see below), whose sum is σ = 170891280. Its totient is φ = 45013968.

The previous prime is 90584957. The next prime is 90584987. The reversal of 90584968 is 86948509.

It is a happy number.

It is a super-2 number, since 2×905849682 = 16411272855122048, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 33430 + ... + 36037.

It is an arithmetic number, because the mean of its divisors is an integer number (10680705).

Almost surely, 290584968 is an apocalyptic number.

It is an amenable number.

90584968 is a deficient number, since it is larger than the sum of its proper divisors (80306312).

90584968 is a wasteful number, since it uses less digits than its factorization.

90584968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69636 (or 69632 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 90584968 is about 9517.6135664357. The cubic root of 90584968 is about 449.1092965937.

The spelling of 90584968 in words is "ninety million, five hundred eighty-four thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 163 326 652 1304 69467 138934 277868 555736 11323121 22646242 45292484 90584968