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4994831 = 47106273
BaseRepresentation
bin10011000011011100001111
3100101202121202
4103003130033
52234313311
6255020115
760312122
oct23033417
910352552
104994831
112901766
12180a63b
13105b62a
149403b9
15689e3b
hex4c370f

4994831 has 4 divisors (see below), whose sum is σ = 5101152. Its totient is φ = 4888512.

The previous prime is 4994819. The next prime is 4994851. The reversal of 4994831 is 1384994.

4994831 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.

It is a cyclic number.

It is not a de Polignac number, because 4994831 - 214 = 4978447 is a prime.

It is a super-2 number, since 2×49948312 = 49896673437122, which contains 22 as substring.

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 (4994851) 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, 53090 + ... + 53183.

It is an arithmetic number, because the mean of its divisors is an integer number (1275288).

Almost surely, 24994831 is an apocalyptic number.

4994831 is a deficient number, since it is larger than the sum of its proper divisors (106321).

4994831 is a wasteful number, since it uses less digits than its factorization.

4994831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106320.

The product of its digits is 31104, while the sum is 38.

The square root of 4994831 is about 2234.9118550851. The cubic root of 4994831 is about 170.9386485791.

The spelling of 4994831 in words is "four million, nine hundred ninety-four thousand, eight hundred thirty-one".

Divisors: 1 47 106273 4994831