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522744127 = 4098631481
BaseRepresentation
bin11111001010000…
…111000100111111
31100102122011010121
4133022013010333
52032310303002
6123512115411
715645152233
oct3712070477
91312564117
10522744127
11249091444
12127095b67
13843b9569
144d5d65c3
1530d5c237
hex1f28713f

522744127 has 8 divisors (see below), whose sum is σ = 524983680. Its totient is φ = 520510080.

The previous prime is 522744107. The next prime is 522744139. The reversal of 522744127 is 721447225.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-522744127 is a prime.

It is a super-2 number, since 2×5227441272 = 546522844625984258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 522744092 and 522744101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522744107) 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 7 ways as a sum of consecutive naturals, for example, 352227 + ... + 353707.

It is an arithmetic number, because the mean of its divisors is an integer number (65622960).

Almost surely, 2522744127 is an apocalyptic number.

522744127 is a deficient number, since it is larger than the sum of its proper divisors (2239553).

522744127 is a wasteful number, since it uses less digits than its factorization.

522744127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753.

The product of its digits is 31360, while the sum is 34.

The square root of 522744127 is about 22863.5982951066. The cubic root of 522744127 is about 805.5572069076.

The spelling of 522744127 in words is "five hundred twenty-two million, seven hundred forty-four thousand, one hundred twenty-seven".

Divisors: 1 409 863 1481 352967 605729 1278103 522744127