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4992727 = 291071609
BaseRepresentation
bin10011000010111011010111
3100101122201211
4103002323113
52234231402
6255002251
760303025
oct23027327
910348654
104992727
112900123
121809387
13105a69c
1493d715
156894d7
hex4c2ed7

4992727 has 8 divisors (see below), whose sum is σ = 5216400. Its totient is φ = 4772544.

The previous prime is 4992709. The next prime is 4992731. The reversal of 4992727 is 7272994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4992727 - 211 = 4990679 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4992727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4992707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2299 + ... + 3907.

It is an arithmetic number, because the mean of its divisors is an integer number (652050).

Almost surely, 24992727 is an apocalyptic number.

4992727 is a deficient number, since it is larger than the sum of its proper divisors (223673).

4992727 is a wasteful number, since it uses less digits than its factorization.

4992727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745.

The product of its digits is 63504, while the sum is 40.

The square root of 4992727 is about 2234.4410934281. The cubic root of 4992727 is about 170.9146434006.

The spelling of 4992727 in words is "four million, nine hundred ninety-two thousand, seven hundred twenty-seven".

Divisors: 1 29 107 1609 3103 46661 172163 4992727