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552412685 = 51111938419
BaseRepresentation
bin100000111011010…
…010011000001101
31102111110110202002
4200323102120031
52112404201220
6130452042045
716455300416
oct4073223015
91374413662
10552412685
11263905910
12135003325
138a5a6716
145351a80d
153376cc75
hex20ed260d

552412685 has 16 divisors (see below), whose sum is σ = 723850560. Its totient is φ = 401370240.

The previous prime is 552412673. The next prime is 552412687. The reversal of 552412685 is 586214255.

It is not a de Polignac number, because 552412685 - 218 = 552150541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552412687) 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 15 ways as a sum of consecutive naturals, for example, 61406 + ... + 69824.

It is an arithmetic number, because the mean of its divisors is an integer number (45240660).

Almost surely, 2552412685 is an apocalyptic number.

552412685 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

552412685 is a deficient number, since it is larger than the sum of its proper divisors (171437875).

552412685 is a wasteful number, since it uses less digits than its factorization.

552412685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9628.

The product of its digits is 96000, while the sum is 38.

The square root of 552412685 is about 23503.4611280977. The cubic root of 552412685 is about 820.5175619177.

The spelling of 552412685 in words is "five hundred fifty-two million, four hundred twelve thousand, six hundred eighty-five".

Divisors: 1 5 11 55 1193 5965 8419 13123 42095 65615 92609 463045 10043867 50219335 110482537 552412685