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44939031 = 314979677
BaseRepresentation
bin1010101101101…
…1011100010111
310010120010202120
42223123130113
543001022111
64243111023
71053655404
oct253333427
9103503676
1044939031
11234043a5
1213072473
139405957
145d7b2ab
153e2a406
hex2adb717

44939031 has 4 divisors (see below), whose sum is σ = 59918712. Its totient is φ = 29959352.

The previous prime is 44939017. The next prime is 44939039. The reversal of 44939031 is 13093944.

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

It is a cyclic number.

It is not a de Polignac number, because 44939031 - 210 = 44938007 is a prime.

It is a super-2 number, since 2×449390312 = 4039033014437922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44938983 and 44939001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44939039) 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, 7489836 + ... + 7489841.

It is an arithmetic number, because the mean of its divisors is an integer number (14979678).

Almost surely, 244939031 is an apocalyptic number.

44939031 is a deficient number, since it is larger than the sum of its proper divisors (14979681).

44939031 is a wasteful number, since it uses less digits than its factorization.

44939031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14979680.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 44939031 is about 6703.6580312543. The cubic root of 44939031 is about 355.5286206412.

The spelling of 44939031 in words is "forty-four million, nine hundred thirty-nine thousand, thirty-one".

Divisors: 1 3 14979677 44939031