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4930917 = 31643639
BaseRepresentation
bin10010110011110101100101
3100021111221120
4102303311211
52230242132
6253404153
756624565
oct22636545
910244846
104930917
112868742
121799659
131038504
14924da5
1567602c
hex4b3d65

4930917 has 4 divisors (see below), whose sum is σ = 6574560. Its totient is φ = 3287276.

The previous prime is 4930889. The next prime is 4930927. The reversal of 4930917 is 7190394.

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 4930917 - 27 = 4930789 is a prime.

It is a D-number.

4930917 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4930927) 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 3 ways as a sum of consecutive naturals, for example, 821817 + ... + 821822.

It is an arithmetic number, because the mean of its divisors is an integer number (1643640).

Almost surely, 24930917 is an apocalyptic number.

It is an amenable number.

4930917 is a deficient number, since it is larger than the sum of its proper divisors (1643643).

4930917 is a wasteful number, since it uses less digits than its factorization.

4930917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643642.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 4930917 is about 2220.5668195305. The cubic root of 4930917 is about 170.2064044266.

The spelling of 4930917 in words is "four million, nine hundred thirty thousand, nine hundred seventeen".

Divisors: 1 3 1643639 4930917