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949748113 = 8531113421
BaseRepresentation
bin111000100111000…
…000000110010001
32110012010012111001
4320213000012101
53421113414423
6234124222001
732351503636
oct7047000621
92405105431
10949748113
114481208a6
1222609a901
131219c4242
14901ca18d
15585a6cad
hex389c0191

949748113 has 4 divisors (see below), whose sum is σ = 950862388. Its totient is φ = 948633840.

The previous prime is 949748089. The next prime is 949748119. The reversal of 949748113 is 311847949.

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 77845329 + 871902784 = 8823^2 + 29528^2 .

It is a cyclic number.

It is not a de Polignac number, because 949748113 - 25 = 949748081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (949748119) 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, 555858 + ... + 557563.

It is an arithmetic number, because the mean of its divisors is an integer number (237715597).

Almost surely, 2949748113 is an apocalyptic number.

It is an amenable number.

949748113 is a deficient number, since it is larger than the sum of its proper divisors (1114275).

949748113 is a wasteful number, since it uses less digits than its factorization.

949748113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114274.

The product of its digits is 217728, while the sum is 46.

The square root of 949748113 is about 30817.9835972440. The cubic root of 949748113 is about 982.9606816874.

The spelling of 949748113 in words is "nine hundred forty-nine million, seven hundred forty-eight thousand, one hundred thirteen".

Divisors: 1 853 1113421 949748113