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4992415 = 57571319
BaseRepresentation
bin10011000010110110011111
3100101122022021
4103002312133
52234224130
6255001011
760302101
oct23026637
910348267
104992415
1128aa96a
121809167
13105a4bc
1493d571
1568937a
hex4c2d9f

4992415 has 8 divisors (see below), whose sum is σ = 6003360. Its totient is φ = 3985632.

The previous prime is 4992413. The next prime is 4992419. The reversal of 4992415 is 5142994.

4992415 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4992415 - 21 = 4992413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4992413) 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, 3126 + ... + 4444.

It is an arithmetic number, because the mean of its divisors is an integer number (750420).

Almost surely, 24992415 is an apocalyptic number.

4992415 is a deficient number, since it is larger than the sum of its proper divisors (1010945).

4992415 is a wasteful number, since it uses less digits than its factorization.

4992415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081.

The product of its digits is 12960, while the sum is 34.

The square root of 4992415 is about 2234.3712762207. The cubic root of 4992415 is about 170.9110831232.

The spelling of 4992415 in words is "four million, nine hundred ninety-two thousand, four hundred fifteen".

Divisors: 1 5 757 1319 3785 6595 998483 4992415