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44680713 = 3711193423
BaseRepresentation
bin1010101001110…
…0011000001001
310010002000102020
42222130120021
542414240323
64233355053
71051531320
oct252343011
9103060366
1044680713
1123248310
1212b68a89
1393451bc
145d110b7
153dc8ae3
hex2a9c609

44680713 has 16 divisors (see below), whose sum is σ = 74274816. Its totient is φ = 23210640.

The previous prime is 44680711. The next prime is 44680717. The reversal of 44680713 is 31708644.

It is not a de Polignac number, because 44680713 - 21 = 44680711 is a prime.

It is a super-2 number, since 2×446807132 = 3992732228376738, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (44680711) 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 15 ways as a sum of consecutive naturals, for example, 96481 + ... + 96942.

It is an arithmetic number, because the mean of its divisors is an integer number (4642176).

Almost surely, 244680713 is an apocalyptic number.

It is an amenable number.

44680713 is a deficient number, since it is larger than the sum of its proper divisors (29594103).

44680713 is a wasteful number, since it uses less digits than its factorization.

44680713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193444.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 44680713 is about 6684.3633204667. The cubic root of 44680713 is about 354.8460960857.

The spelling of 44680713 in words is "forty-four million, six hundred eighty thousand, seven hundred thirteen".

Divisors: 1 3 7 11 21 33 77 231 193423 580269 1353961 2127653 4061883 6382959 14893571 44680713