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44256685 = 51131101257
BaseRepresentation
bin1010100011010…
…0110110101101
310002021110202111
42220310312231
542312203220
64220324021
71045114144
oct250646655
9102243674
1044256685
1122a88780
12129a3611
1392271b5
145c4075b
153d4315a
hex2a34dad

44256685 has 32 divisors (see below), whose sum is σ = 60632064. Its totient is φ = 30720000.

The previous prime is 44256683. The next prime is 44256691. The reversal of 44256685 is 58665244.

It is not a de Polignac number, because 44256685 - 21 = 44256683 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44256683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172077 + ... + 172333.

It is an arithmetic number, because the mean of its divisors is an integer number (1894752).

Almost surely, 244256685 is an apocalyptic number.

It is an amenable number.

44256685 is a deficient number, since it is larger than the sum of its proper divisors (16375379).

44256685 is a wasteful number, since it uses less digits than its factorization.

44256685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405.

The product of its digits is 230400, while the sum is 40.

The square root of 44256685 is about 6652.5698042185. The cubic root of 44256685 is about 353.7200085284.

The spelling of 44256685 in words is "forty-four million, two hundred fifty-six thousand, six hundred eighty-five".

Divisors: 1 5 11 31 55 101 155 257 341 505 1111 1285 1705 2827 3131 5555 7967 14135 15655 25957 34441 39835 87637 129785 172205 285527 438185 804667 1427635 4023335 8851337 44256685