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44765013 = 314921671
BaseRepresentation
bin1010101011000…
…0111101010101
310010020022001110
42222300331111
542424440023
64235245233
71052332146
oct252607525
9103208043
1044765013
11232a5687
1212ba9819
139374697
145d33acd
153de3a93
hex2ab0f55

44765013 has 4 divisors (see below), whose sum is σ = 59686688. Its totient is φ = 29843340.

The previous prime is 44764981. The next prime is 44765041. The reversal of 44765013 is 31056744.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 44765013 - 25 = 44764981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44765213) 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, 7460833 + ... + 7460838.

It is an arithmetic number, because the mean of its divisors is an integer number (14921672).

Almost surely, 244765013 is an apocalyptic number.

It is an amenable number.

44765013 is a deficient number, since it is larger than the sum of its proper divisors (14921675).

44765013 is a wasteful number, since it uses less digits than its factorization.

44765013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14921674.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 44765013 is about 6690.6661103361. Note that the first 3 decimals coincide. The cubic root of 44765013 is about 355.0691209718.

The spelling of 44765013 in words is "forty-four million, seven hundred sixty-five thousand, thirteen".

Divisors: 1 3 14921671 44765013