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44423985 = 352961599
BaseRepresentation
bin1010100101110…
…1101100110001
310002120222020210
42221131230301
542333031420
64224054333
71046411664
oct251355461
9102528223
1044423985
1123092441
1212a643a9
1392853a8
145c856db
153d779e0
hex2a5db31

44423985 has 8 divisors (see below), whose sum is σ = 71078400. Its totient is φ = 23692784.

The previous prime is 44423933. The next prime is 44423987. The reversal of 44423985 is 58932444.

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 44423985 - 29 = 44423473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44423987) 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, 1480785 + ... + 1480814.

It is an arithmetic number, because the mean of its divisors is an integer number (8884800).

Almost surely, 244423985 is an apocalyptic number.

It is an amenable number.

44423985 is a deficient number, since it is larger than the sum of its proper divisors (26654415).

44423985 is a wasteful number, since it uses less digits than its factorization.

44423985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961607.

The product of its digits is 138240, while the sum is 39.

The square root of 44423985 is about 6665.1320317005. The cubic root of 44423985 is about 354.1651612085.

The spelling of 44423985 in words is "forty-four million, four hundred twenty-three thousand, nine hundred eighty-five".

Divisors: 1 3 5 15 2961599 8884797 14807995 44423985