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4969513 = 8216053
BaseRepresentation
bin10010111101010000101001
3100100110220001
4102331100221
52233011023
6254303001
760145243
oct22752051
910313801
104969513
11289473a
1217b7a61
13104cc53
14935093
156826ad
hex4bd429

4969513 has 4 divisors (see below), whose sum is σ = 4976388. Its totient is φ = 4962640.

The previous prime is 4969483. The next prime is 4969567. The reversal of 4969513 is 3159694.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 795664 + 4173849 = 892^2 + 2043^2 .

It is a cyclic number.

It is not a de Polignac number, because 4969513 - 213 = 4961321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4969313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2206 + ... + 3847.

It is an arithmetic number, because the mean of its divisors is an integer number (1244097).

Almost surely, 24969513 is an apocalyptic number.

It is an amenable number.

4969513 is a deficient number, since it is larger than the sum of its proper divisors (6875).

4969513 is an equidigital number, since it uses as much as digits as its factorization.

4969513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6874.

The product of its digits is 29160, while the sum is 37.

The square root of 4969513 is about 2229.2404536075. The cubic root of 4969513 is about 170.6493389763.

The spelling of 4969513 in words is "four million, nine hundred sixty-nine thousand, five hundred thirteen".

Divisors: 1 821 6053 4969513