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553372613 = 4185715749
BaseRepresentation
bin100000111110111…
…100101111000101
31102120021020111222
4200332330233011
52113130410423
6130524410125
716466406143
oct4076745705
91376236458
10553372613
11264401042
121353a6945
138a851621
14536ca593
15338ac3c8
hex20fbcbc5

553372613 has 8 divisors (see below), whose sum is σ = 567567000. Its totient is φ = 539211520.

The previous prime is 553372607. The next prime is 553372621. The reversal of 553372613 is 316273355.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1216609 + 552156004 = 1103^2 + 23498^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 553372613 - 24 = 553372597 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 (553372213) 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, 27263 + ... + 43011.

It is an arithmetic number, because the mean of its divisors is an integer number (70945875).

Almost surely, 2553372613 is an apocalyptic number.

It is an amenable number.

553372613 is a deficient number, since it is larger than the sum of its proper divisors (14194387).

553372613 is a wasteful number, since it uses less digits than its factorization.

553372613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16647.

The product of its digits is 56700, while the sum is 35.

The square root of 553372613 is about 23523.8732567577. The cubic root of 553372613 is about 820.9925582487.

The spelling of 553372613 in words is "five hundred fifty-three million, three hundred seventy-two thousand, six hundred thirteen".

Divisors: 1 41 857 15749 35137 645709 13496893 553372613