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552125613 = 31314157067
BaseRepresentation
bin100000111010001…
…100010010101101
31102110220212221210
4200322030102231
52112321004423
6130441545033
716452663444
oct4072142255
91373825853
10552125613
1126372a166
12134aa5179
138a505b60
1453483d5b
1533712b93
hex20e8c4ad

552125613 has 8 divisors (see below), whose sum is σ = 792795808. Its totient is φ = 339769584.

The previous prime is 552125597. The next prime is 552125621. The reversal of 552125613 is 316521255.

It is a happy number.

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

It is not a de Polignac number, because 552125613 - 24 = 552125597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552125513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7078495 + ... + 7078572.

It is an arithmetic number, because the mean of its divisors is an integer number (99099476).

Almost surely, 2552125613 is an apocalyptic number.

It is an amenable number.

552125613 is a deficient number, since it is larger than the sum of its proper divisors (240670195).

552125613 is a wasteful number, since it uses less digits than its factorization.

552125613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14157083.

The product of its digits is 9000, while the sum is 30.

The square root of 552125613 is about 23497.3533190443. The cubic root of 552125613 is about 820.3754046513.

Adding to 552125613 its reverse (316521255), we get a palindrome (868646868).

The spelling of 552125613 in words is "five hundred fifty-two million, one hundred twenty-five thousand, six hundred thirteen".

Divisors: 1 3 13 39 14157067 42471201 184041871 552125613