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44130475 = 524394021
BaseRepresentation
bin1010100001011…
…0000010101011
310002001001122001
42220112002223
542244133400
64213511431
71044050164
oct250260253
9102031561
1044130475
1122a01974
1212942577
1391b190c
145c0a76b
153d1aa6a
hex2a160ab

44130475 has 12 divisors (see below), whose sum is σ = 54860080. Its totient is φ = 35215200.

The previous prime is 44130469. The next prime is 44130497. The reversal of 44130475 is 57403144.

It is a de Polignac number, because none of the positive numbers 2k-44130475 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 8965 + ... + 12985.

Almost surely, 244130475 is an apocalyptic number.

44130475 is a deficient number, since it is larger than the sum of its proper divisors (10729605).

44130475 is a wasteful number, since it uses less digits than its factorization.

44130475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4470 (or 4465 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 44130475 is about 6643.0772236969. The cubic root of 44130475 is about 353.3834453864.

The spelling of 44130475 in words is "forty-four million, one hundred thirty thousand, four hundred seventy-five".

Divisors: 1 5 25 439 2195 4021 10975 20105 100525 1765219 8826095 44130475