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944340113 = 5211812553
BaseRepresentation
bin111000010010010…
…111110010010001
32102210221110002202
4320102113302101
53413222340423
6233412252545
732254521113
oct7022276221
92383843082
10944340113
11445067782
12224311155
1312084c842
148d5bd3b3
1557d89728
hex38497c91

944340113 has 4 divisors (see below), whose sum is σ = 946153188. Its totient is φ = 942527040.

The previous prime is 944340101. The next prime is 944340119. The reversal of 944340113 is 311043449.

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 448253584 + 496086529 = 21172^2 + 22273^2 .

It is a cyclic number.

It is not a de Polignac number, because 944340113 - 212 = 944336017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (944340119) 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, 905756 + ... + 906797.

It is an arithmetic number, because the mean of its divisors is an integer number (236538297).

Almost surely, 2944340113 is an apocalyptic number.

It is an amenable number.

944340113 is a deficient number, since it is larger than the sum of its proper divisors (1813075).

944340113 is a wasteful number, since it uses less digits than its factorization.

944340113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813074.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 944340113 is about 30730.1173606610. The cubic root of 944340113 is about 981.0914235583.

The spelling of 944340113 in words is "nine hundred forty-four million, three hundred forty thousand, one hundred thirteen".

Divisors: 1 521 1812553 944340113