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4992369 = 31664123
BaseRepresentation
bin10011000010110101110001
3100101122020120
4103002311301
52234223434
6255000453
760302004
oct23026561
910348216
104992369
1128aa928
121809129
13105a485
1493d53b
15689349
hex4c2d71

4992369 has 4 divisors (see below), whose sum is σ = 6656496. Its totient is φ = 3328244.

The previous prime is 4992359. The next prime is 4992389. The reversal of 4992369 is 9632994.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4992369 - 24 = 4992353 is a prime.

It is a super-2 number, since 2×49923692 = 49847496464322, which contains 22 as substring.

It is a D-number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4992369.

It is not an unprimeable number, because it can be changed into a prime (4992349) 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 3 ways as a sum of consecutive naturals, for example, 832059 + ... + 832064.

It is an arithmetic number, because the mean of its divisors is an integer number (1664124).

Almost surely, 24992369 is an apocalyptic number.

It is an amenable number.

4992369 is a deficient number, since it is larger than the sum of its proper divisors (1664127).

4992369 is a wasteful number, since it uses less digits than its factorization.

4992369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664126.

The product of its digits is 104976, while the sum is 42.

The square root of 4992369 is about 2234.3609824735. The cubic root of 4992369 is about 170.9105581980.

The spelling of 4992369 in words is "four million, nine hundred ninety-two thousand, three hundred sixty-nine".

Divisors: 1 3 1664123 4992369