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90984752 = 2431183437
BaseRepresentation
bin1010110110001…
…01000100110000
320100012111121122
411123011010300
5141243003002
613010041412
72153233445
oct533050460
9210174548
1090984752
11473a4211
1226579268
1315b08241
14c1259cc
157ec36a2
hex56c5130

90984752 has 20 divisors (see below), whose sum is σ = 181970496. Its totient is φ = 44024640.

The previous prime is 90984713. The next prime is 90984763. The reversal of 90984752 is 25748909.

It is a happy number.

90984752 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91223 + ... + 92214.

Almost surely, 290984752 is an apocalyptic number.

It is an amenable number.

90984752 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

90984752 is a wasteful number, since it uses less digits than its factorization.

90984752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183476 (or 183470 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 90984752 is about 9538.5927683280. The cubic root of 90984752 is about 449.7690205560.

The spelling of 90984752 in words is "ninety million, nine hundred eighty-four thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 31 62 124 248 496 183437 366874 733748 1467496 2934992 5686547 11373094 22746188 45492376 90984752