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93884 = 2272479
BaseRepresentation
bin10110111010111100
311202210012
4112322330
511001014
62002352
7540500
oct267274
9152705
1093884
116459a
12463b8
133396b
1426300
151cc3e
hex16ebc

93884 has 18 divisors (see below), whose sum is σ = 191520. Its totient is φ = 40152.

The previous prime is 93871. The next prime is 93887. The reversal of 93884 is 48839.

It is a self number, because there is not a number n which added to its sum of digits gives 93884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93887) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 44 + ... + 435.

It is an arithmetic number, because the mean of its divisors is an integer number (10640).

293884 is an apocalyptic number.

It is an amenable number.

93884 is an abundant number, since it is smaller than the sum of its proper divisors (97636).

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

93884 is a wasteful number, since it uses less digits than its factorization.

93884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 488 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 93884 is about 306.4049607954. The cubic root of 93884 is about 45.4496484421.

The spelling of 93884 in words is "ninety-three thousand, eight hundred eighty-four".

Divisors: 1 2 4 7 14 28 49 98 196 479 958 1916 3353 6706 13412 23471 46942 93884