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44122431 = 340136677
BaseRepresentation
bin1010100001010…
…0000100111111
310002000122121010
42220110010333
542243404211
64213410303
71044014553
oct250240477
9102018533
1044122431
11229a6921
1212939993
1391ab062
145c07863
153d184a6
hex2a1413f

44122431 has 8 divisors (see below), whose sum is σ = 58978224. Its totient is φ = 29340800.

The previous prime is 44122409. The next prime is 44122451. The reversal of 44122431 is 13422144.

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 44122431 - 26 = 44122367 is a prime.

It is a super-2 number, since 2×441224312 = 3893577834699522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44122398 and 44122407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44122451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17136 + ... + 19541.

It is an arithmetic number, because the mean of its divisors is an integer number (7372278).

Almost surely, 244122431 is an apocalyptic number.

44122431 is a deficient number, since it is larger than the sum of its proper divisors (14855793).

44122431 is a wasteful number, since it uses less digits than its factorization.

44122431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37081.

The product of its digits is 768, while the sum is 21.

The square root of 44122431 is about 6642.4717537977. The cubic root of 44122431 is about 353.3619727784.

Adding to 44122431 its reverse (13422144), we get a palindrome (57544575).

The spelling of 44122431 in words is "forty-four million, one hundred twenty-two thousand, four hundred thirty-one".

Divisors: 1 3 401 1203 36677 110031 14707477 44122431