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992913 = 3432179
BaseRepresentation
bin11110010011010010001
31212110000120
43302122101
5223233123
633140453
711303535
oct3623221
91773016
10992913
11618a99
123ba729
13289c2c
141bbbc5
151492e3
hexf2691

992913 has 12 divisors (see below), whose sum is σ = 1362960. Its totient is φ = 642936.

The previous prime is 992903. The next prime is 992917. The reversal of 992913 is 319299.

992913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 992913 - 210 = 991889 is a prime.

992913 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 992913.

It is not an unprimeable number, because it can be changed into a prime (992917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5458 + ... + 5636.

It is an arithmetic number, because the mean of its divisors is an integer number (113580).

2992913 is an apocalyptic number.

It is an amenable number.

992913 is a deficient number, since it is larger than the sum of its proper divisors (370047).

992913 is a wasteful number, since it uses less digits than its factorization.

992913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 225 counting only the distinct ones).

The product of its digits is 4374, while the sum is 33.

The square root of 992913 is about 996.4501994581. The cubic root of 992913 is about 99.7632063971.

The spelling of 992913 in words is "nine hundred ninety-two thousand, nine hundred thirteen".

Divisors: 1 3 43 129 179 537 1849 5547 7697 23091 330971 992913