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44516431 = 233735189
BaseRepresentation
bin1010100111010…
…0010001001111
310002202200001201
42221310101033
542344011211
64230050331
71050245341
oct251642117
9102680051
1044516431
1123145943
1212aa99a7
1392b84ab
145cab291
153d950c1
hex2a7444f

44516431 has 8 divisors (see below), whose sum is σ = 46585440. Its totient is φ = 42458592.

The previous prime is 44516429. The next prime is 44516443. The reversal of 44516431 is 13461544.

44516431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44516431 - 21 = 44516429 is a prime.

It is a super-2 number, since 2×445164312 = 3963425257955522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44516431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44516401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5985 + ... + 11173.

It is an arithmetic number, because the mean of its divisors is an integer number (5823180).

Almost surely, 244516431 is an apocalyptic number.

44516431 is a deficient number, since it is larger than the sum of its proper divisors (2069009).

44516431 is a wasteful number, since it uses less digits than its factorization.

44516431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5585.

The product of its digits is 5760, while the sum is 28.

The square root of 44516431 is about 6672.0634739187. The cubic root of 44516431 is about 354.4106627272.

Adding to 44516431 its reverse (13461544), we get a palindrome (57977975).

The spelling of 44516431 in words is "forty-four million, five hundred sixteen thousand, four hundred thirty-one".

Divisors: 1 23 373 5189 8579 119347 1935497 44516431