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44125285 = 517519121
BaseRepresentation
bin1010100001010…
…0110001100101
310002000210111211
42220110301211
542244002120
64213431421
71044026101
oct250246145
9102023454
1044125285
11229a8a86
121293b571
1391ac449
145c08901
153d1925a
hex2a14c65

44125285 has 8 divisors (see below), whose sum is σ = 56065176. Its totient is φ = 33223680.

The previous prime is 44125283. The next prime is 44125297. The reversal of 44125285 is 58252144.

It can be written as a sum of positive squares in 4 ways, for example, as 8328996 + 35796289 = 2886^2 + 5983^2 .

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

It is not a de Polignac number, because 44125285 - 21 = 44125283 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 (44125283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259476 + ... + 259645.

It is an arithmetic number, because the mean of its divisors is an integer number (7008147).

Almost surely, 244125285 is an apocalyptic number.

It is an amenable number.

44125285 is a deficient number, since it is larger than the sum of its proper divisors (11939891).

44125285 is a wasteful number, since it uses less digits than its factorization.

44125285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519143.

The product of its digits is 12800, while the sum is 31.

The square root of 44125285 is about 6642.6865799916. The cubic root of 44125285 is about 353.3695915285.

The spelling of 44125285 in words is "forty-four million, one hundred twenty-five thousand, two hundred eighty-five".

Divisors: 1 5 17 85 519121 2595605 8825057 44125285