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44090475 = 35211134111
BaseRepresentation
bin1010100000110…
…0010001101011
310001222000202120
42220030101223
542241343400
64213002323
71043522442
oct250142153
9101860676
1044090475
1122984910
12129233a3
139199650
145bd9d59
153d0dca0
hex2a0c46b

44090475 has 48 divisors (see below), whose sum is σ = 85661184. Its totient is φ = 19728000.

The previous prime is 44090447. The next prime is 44090479. The reversal of 44090475 is 57409044.

It is a happy number.

It is not a de Polignac number, because 44090475 - 25 = 44090443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (44090479) 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 47 ways as a sum of consecutive naturals, for example, 8670 + ... + 12780.

It is an arithmetic number, because the mean of its divisors is an integer number (1784608).

Almost surely, 244090475 is an apocalyptic number.

44090475 is a deficient number, since it is larger than the sum of its proper divisors (41570709).

44090475 is a wasteful number, since it uses less digits than its factorization.

44090475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4148 (or 4143 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 44090475 is about 6640.0658882273. The cubic root of 44090475 is about 353.2766438263.

The spelling of 44090475 in words is "forty-four million, ninety thousand, four hundred seventy-five".

Divisors: 1 3 5 11 13 15 25 33 39 55 65 75 143 165 195 275 325 429 715 825 975 2145 3575 4111 10725 12333 20555 45221 53443 61665 102775 135663 160329 226105 267215 308325 587873 678315 801645 1130525 1336075 1763619 2939365 3391575 4008225 8818095 14696825 44090475