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92990 = 2517547
BaseRepresentation
bin10110101100111110
311201120002
4112230332
510433430
61554302
7535052
oct265476
9151502
1092990
1163957
1245992
1333431
1425c62
151c845
hex16b3e

92990 has 16 divisors (see below), whose sum is σ = 177552. Its totient is φ = 34944.

The previous prime is 92987. The next prime is 92993. The reversal of 92990 is 9929.

It is an interprime number because it is at equal distance from previous prime (92987) and next prime (92993).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 92990.

It is not an unprimeable number, because it can be changed into a prime (92993) 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 7 ways as a sum of consecutive naturals, for example, 104 + ... + 443.

It is an arithmetic number, because the mean of its divisors is an integer number (11097).

292990 is an apocalyptic number.

92990 is a deficient number, since it is larger than the sum of its proper divisors (84562).

92990 is a wasteful number, since it uses less digits than its factorization.

92990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 92990 is about 304.9426175529. The cubic root of 92990 is about 45.3049250120.

The spelling of 92990 in words is "ninety-two thousand, nine hundred ninety".

Divisors: 1 2 5 10 17 34 85 170 547 1094 2735 5470 9299 18598 46495 92990