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44412685 = 524136857
BaseRepresentation
bin1010100101101…
…0111100001101
310002120101202021
42221122330031
542332201220
64223530141
71046334022
oct251327415
9102511667
1044412685
11230849a9
1212a59951
1392801c5
145c81549
153d744aa
hex2a5af0d

44412685 has 8 divisors (see below), whose sum is σ = 53517816. Its totient is φ = 35381760.

The previous prime is 44412661. The next prime is 44412713. The reversal of 44412685 is 58621444.

It can be written as a sum of positive squares in 4 ways, for example, as 10458756 + 33953929 = 3234^2 + 5827^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44412685 - 211 = 44410637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44412685.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17224 + ... + 19633.

It is an arithmetic number, because the mean of its divisors is an integer number (6689727).

Almost surely, 244412685 is an apocalyptic number.

It is an amenable number.

44412685 is a deficient number, since it is larger than the sum of its proper divisors (9105131).

44412685 is a wasteful number, since it uses less digits than its factorization.

44412685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37103.

The product of its digits is 30720, while the sum is 34.

The square root of 44412685 is about 6664.2842826518. The cubic root of 44412685 is about 354.1351293410.

The spelling of 44412685 in words is "forty-four million, four hundred twelve thousand, six hundred eighty-five".

Divisors: 1 5 241 1205 36857 184285 8882537 44412685