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4994691 = 313831543
BaseRepresentation
bin10011000011011010000011
3100101202102120
4103003122003
52234312231
6255015323
760311532
oct23033203
910352376
104994691
112901649
12180a543
13105b550
14940319
15689d96
hex4c3683

4994691 has 16 divisors (see below), whose sum is σ = 7262976. Its totient is φ = 3034656.

The previous prime is 4994669. The next prime is 4994723. The reversal of 4994691 is 1964994.

It is not a de Polignac number, because 4994691 - 25 = 4994659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4994621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2466 + ... + 4008.

It is an arithmetic number, because the mean of its divisors is an integer number (453936).

Almost surely, 24994691 is an apocalyptic number.

4994691 is a deficient number, since it is larger than the sum of its proper divisors (2268285).

4994691 is a wasteful number, since it uses less digits than its factorization.

4994691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642.

The product of its digits is 69984, while the sum is 42.

The square root of 4994691 is about 2234.8805337199. The cubic root of 4994691 is about 170.9370514857.

The spelling of 4994691 in words is "four million, nine hundred ninety-four thousand, six hundred ninety-one".

Divisors: 1 3 13 39 83 249 1079 1543 3237 4629 20059 60177 128069 384207 1664897 4994691