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552481413 = 311231017207
BaseRepresentation
bin100000111011100…
…011001010000101
31102111120222000120
4200323203022011
52112413401123
6130453332153
716456004661
oct4073431205
91374528016
10552481413
11263952510
12135037059
138a5cbaa3
14535378a1
15337832e3
hex20ee3285

552481413 has 32 divisors (see below), whose sum is σ = 846968832. Its totient is φ = 317064000.

The previous prime is 552481393. The next prime is 552481427. The reversal of 552481413 is 314184255.

It is not a de Polignac number, because 552481413 - 225 = 518926981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552481463) 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 31 ways as a sum of consecutive naturals, for example, 73056 + ... + 80262.

It is an arithmetic number, because the mean of its divisors is an integer number (26467776).

Almost surely, 2552481413 is an apocalyptic number.

It is an amenable number.

552481413 is a deficient number, since it is larger than the sum of its proper divisors (294487419).

552481413 is a wasteful number, since it uses less digits than its factorization.

552481413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7345.

The product of its digits is 19200, while the sum is 33.

The square root of 552481413 is about 23504.9231651584. The cubic root of 552481413 is about 820.5515885274.

The spelling of 552481413 in words is "five hundred fifty-two million, four hundred eighty-one thousand, four hundred thirteen".

Divisors: 1 3 11 23 33 69 101 253 303 759 1111 2323 3333 6969 7207 21621 25553 76659 79277 165761 237831 497283 727907 1823371 2183721 5470113 8006977 16741861 24020931 50225583 184160471 552481413