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4992679 = 17231132
BaseRepresentation
bin10011000010111010100111
3100101122200001
4103002322213
52234231204
6255002131
760302626
oct23027247
910348601
104992679
11290008a
121809347
13105a663
1493d6bd
156894a4
hex4c2ea7

4992679 has 12 divisors (see below), whose sum is σ = 5565456. Its totient is φ = 4454912.

The previous prime is 4992677. The next prime is 4992683. The reversal of 4992679 is 9762994.

It is not a de Polignac number, because 4992679 - 21 = 4992677 is a prime.

It is a Duffinian number.

4992679 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4992671) 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, 44127 + ... + 44239.

It is an arithmetic number, because the mean of its divisors is an integer number (463788).

Almost surely, 24992679 is an apocalyptic number.

4992679 is a deficient number, since it is larger than the sum of its proper divisors (572777).

4992679 is a wasteful number, since it uses less digits than its factorization.

4992679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 153 counting only the distinct ones).

The product of its digits is 244944, while the sum is 46.

The square root of 4992679 is about 2234.4303524612. The cubic root of 4992679 is about 170.9140956753.

It can be divided in two parts, 49926 and 79, that added together give a palindrome (50005).

The spelling of 4992679 in words is "four million, nine hundred ninety-two thousand, six hundred seventy-nine".

Divisors: 1 17 23 113 391 1921 2599 12769 44183 217073 293687 4992679