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4994717 = 72137841
BaseRepresentation
bin10011000011011010011101
3100101202110112
4103003122131
52234312332
6255015405
760311600
oct23033235
910352415
104994717
112901672
12180a565
13105b570
14940337
15689db2
hex4c369d

4994717 has 12 divisors (see below), whose sum is σ = 6257916. Its totient is φ = 3951360.

The previous prime is 4994669. The next prime is 4994723. The reversal of 4994717 is 7174994.

Added to its reverse (7174994) it gives a triangular number (12169711 = T4933).

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1207801 + 3786916 = 1099^2 + 1946^2 .

It is not a de Polignac number, because 4994717 - 28 = 4994461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4994117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3284 + ... + 4557.

It is an arithmetic number, because the mean of its divisors is an integer number (521493).

Almost surely, 24994717 is an apocalyptic number.

It is an amenable number.

4994717 is a deficient number, since it is larger than the sum of its proper divisors (1263199).

4994717 is a wasteful number, since it uses less digits than its factorization.

4994717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7868 (or 7861 counting only the distinct ones).

The product of its digits is 63504, while the sum is 41.

The square root of 4994717 is about 2234.8863505780. The cubic root of 4994717 is about 170.9373480910.

Adding to 4994717 its reverse (7174994), we get a triangular number (12169711 = T4933).

The spelling of 4994717 in words is "four million, nine hundred ninety-four thousand, seven hundred seventeen".

Divisors: 1 7 13 49 91 637 7841 54887 101933 384209 713531 4994717