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504225379 = 772032197
BaseRepresentation
bin11110000011011…
…101111001100011
31022010210022012001
4132003131321203
52013040203004
6122011144431
715331562560
oct3603357143
91263708161
10504225379
11239692a99
12120a45117
1380604418
144ad75867
152e4001a4
hex1e0dde63

504225379 has 4 divisors (see below), whose sum is σ = 576257584. Its totient is φ = 432193176.

The previous prime is 504225367. The next prime is 504225383. The reversal of 504225379 is 973522405.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 504225379 - 221 = 502128227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (504225679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36016092 + ... + 36016105.

It is an arithmetic number, because the mean of its divisors is an integer number (144064396).

Almost surely, 2504225379 is an apocalyptic number.

504225379 is a deficient number, since it is larger than the sum of its proper divisors (72032205).

504225379 is an equidigital number, since it uses as much as digits as its factorization.

504225379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72032204.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 504225379 is about 22454.9633488902. The cubic root of 504225379 is about 795.9300477024.

The spelling of 504225379 in words is "five hundred four million, two hundred twenty-five thousand, three hundred seventy-nine".

Divisors: 1 7 72032197 504225379