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4999917 = 313128203
BaseRepresentation
bin10011000100101011101101
3100102000121010
4103010223231
52234444132
6255055433
760333006
oct23045355
910360533
104999917
11290556a
121811579
131060a40
149421ad
1568b6cc
hex4c4aed

4999917 has 8 divisors (see below), whose sum is σ = 7179424. Its totient is φ = 3076848.

The previous prime is 4999913. The next prime is 4999933. The reversal of 4999917 is 7199994.

4999917 is digitally balanced in base 4, 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 not a de Polignac number, because 4999917 - 22 = 4999913 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4999913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64063 + ... + 64140.

It is an arithmetic number, because the mean of its divisors is an integer number (897428).

Almost surely, 24999917 is an apocalyptic number.

It is an amenable number.

4999917 is a deficient number, since it is larger than the sum of its proper divisors (2179507).

4999917 is a wasteful number, since it uses less digits than its factorization.

4999917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128219.

The product of its digits is 183708, while the sum is 48.

The square root of 4999917 is about 2236.0494180586. The cubic root of 4999917 is about 170.9966484757.

The spelling of 4999917 in words is "four million, nine hundred ninety-nine thousand, nine hundred seventeen".

Divisors: 1 3 13 39 128203 384609 1666639 4999917