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44111893 = 718013499
BaseRepresentation
bin1010100001000…
…1100000010101
310002000010010211
42220101200111
542243040033
64213245421
71043642050
oct250214025
9102003124
1044111893
1122999a11
1212933871
1391a6317
145c03a97
153d152cd
hex2a11815

44111893 has 8 divisors (see below), whose sum is σ = 50456000. Its totient is φ = 37778400.

The previous prime is 44111891. The next prime is 44111911. The reversal of 44111893 is 39811144.

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 44111893 - 21 = 44111891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44111891) 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, 10858 + ... + 14356.

It is an arithmetic number, because the mean of its divisors is an integer number (6307000).

Almost surely, 244111893 is an apocalyptic number.

It is an amenable number.

44111893 is a deficient number, since it is larger than the sum of its proper divisors (6344107).

44111893 is a wasteful number, since it uses less digits than its factorization.

44111893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5307.

The product of its digits is 3456, while the sum is 31.

The square root of 44111893 is about 6641.6784776139. The cubic root of 44111893 is about 353.3338387517. Note that the first 3 decimals are identical.

The spelling of 44111893 in words is "forty-four million, one hundred eleven thousand, eight hundred ninety-three".

Divisors: 1 7 1801 3499 12607 24493 6301699 44111893