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44412065 = 528573109
BaseRepresentation
bin1010100101101…
…0110010100001
310002120100220022
42221122302201
542332141230
64223523225
71046332145
oct251326241
9102510808
1044412065
1123084495
1212a59515
13927cb39
145c81225
153d741e5
hex2a5aca1

44412065 has 8 divisors (see below), whose sum is σ = 53330280. Its totient is φ = 35505792.

The previous prime is 44412059. The next prime is 44412113. The reversal of 44412065 is 56021444.

It can be written as a sum of positive squares in 4 ways, for example, as 2408704 + 42003361 = 1552^2 + 6481^2 .

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 44412065 - 26 = 44412001 is a prime.

It is a super-3 number, since 3×444120653 (a number of 24 digits) contains 333 as substring.

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, 12731 + ... + 15839.

It is an arithmetic number, because the mean of its divisors is an integer number (6666285).

Almost surely, 244412065 is an apocalyptic number.

It is an amenable number.

44412065 is a deficient number, since it is larger than the sum of its proper divisors (8918215).

44412065 is a wasteful number, since it uses less digits than its factorization.

44412065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5971.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 44412065 is about 6664.2377658664. The cubic root of 44412065 is about 354.1334814274.

The spelling of 44412065 in words is "forty-four million, four hundred twelve thousand, sixty-five".

Divisors: 1 5 2857 3109 14285 15545 8882413 44412065