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4994917 = 6774551
BaseRepresentation
bin10011000011011101100101
3100101202201221
4103003131211
52234314132
6255020341
760312304
oct23033545
910352657
104994917
112901834
12180a6b1
13105b695
1494043b
15689e97
hex4c3765

4994917 has 4 divisors (see below), whose sum is σ = 5069536. Its totient is φ = 4920300.

The previous prime is 4994909. The next prime is 4994981. The reversal of 4994917 is 7194994.

4994917 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4994917 - 23 = 4994909 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4994987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37209 + ... + 37342.

It is an arithmetic number, because the mean of its divisors is an integer number (1267384).

Almost surely, 24994917 is an apocalyptic number.

It is an amenable number.

4994917 is a deficient number, since it is larger than the sum of its proper divisors (74619).

4994917 is an equidigital number, since it uses as much as digits as its factorization.

4994917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74618.

The product of its digits is 81648, while the sum is 43.

The square root of 4994917 is about 2234.9310951347. The cubic root of 4994917 is about 170.9396296359.

The spelling of 4994917 in words is "four million, nine hundred ninety-four thousand, nine hundred seventeen".

Divisors: 1 67 74551 4994917