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44112913 = 134916911
BaseRepresentation
bin1010100001000…
…1110000010001
310002000011112121
42220101300101
542243103123
64213254241
71043645035
oct250216021
9102004477
1044112913
112299a759
1212934381
1391a6920
145c041c5
153d1575d
hex2a11c11

44112913 has 8 divisors (see below), whose sum is σ = 47609856. Its totient is φ = 40630800.

The previous prime is 44112911. The next prime is 44112941. The reversal of 44112913 is 31921144.

It is a happy number.

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 44112913 - 21 = 44112911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44112911) 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, 2928 + ... + 9838.

It is an arithmetic number, because the mean of its divisors is an integer number (5951232).

Almost surely, 244112913 is an apocalyptic number.

It is an amenable number.

44112913 is a deficient number, since it is larger than the sum of its proper divisors (3496943).

44112913 is a wasteful number, since it uses less digits than its factorization.

44112913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7415.

The product of its digits is 864, while the sum is 25.

The square root of 44112913 is about 6641.7552649883. The cubic root of 44112913 is about 353.3365621120.

The spelling of 44112913 in words is "forty-four million, one hundred twelve thousand, nine hundred thirteen".

Divisors: 1 13 491 6383 6911 89843 3393301 44112913