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44416031 = 114037821
BaseRepresentation
bin1010100101101…
…1110000011111
310002120120100012
42221123300133
542332303111
64223553435
71046346542
oct251336037
9102516305
1044416031
1123087470
1212a5b87b
13928189a
145c82859
153d7548b
hex2a5bc1f

44416031 has 4 divisors (see below), whose sum is σ = 48453864. Its totient is φ = 40378200.

The previous prime is 44416027. The next prime is 44416049. The reversal of 44416031 is 13061444.

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 44416031 - 22 = 44416027 is a prime.

It is a super-2 number, since 2×444160312 = 3945567619585922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44415988 and 44416006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44416051) 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, 2018900 + ... + 2018921.

It is an arithmetic number, because the mean of its divisors is an integer number (12113466).

Almost surely, 244416031 is an apocalyptic number.

44416031 is a deficient number, since it is larger than the sum of its proper divisors (4037833).

44416031 is a wasteful number, since it uses less digits than its factorization.

44416031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4037832.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 44416031 is about 6664.5353176347. The cubic root of 44416031 is about 354.1440224938.

Adding to 44416031 its reverse (13061444), we get a palindrome (57477475).

The spelling of 44416031 in words is "forty-four million, four hundred sixteen thousand, thirty-one".

Divisors: 1 11 4037821 44416031