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552468312 = 23321117371109
BaseRepresentation
bin100000111011011…
…111111101011000
31102111120022001100
4200323133331120
52112412441222
6130453151400
716455621534
oct4073377530
91374508040
10552468312
11263943690
1213502b560
138a5c5b36
1453532bc4
153377e4ac
hex20edff58

552468312 has 192 divisors, whose sum is σ = 1776621600. Its totient is φ = 153169920.

The previous prime is 552468281. The next prime is 552468313. The reversal of 552468312 is 213864255.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552468313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 497614 + ... + 498722.

Almost surely, 2552468312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552468312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (888310800).

552468312 is an abundant number, since it is smaller than the sum of its proper divisors (1224153288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552468312 is a wasteful number, since it uses less digits than its factorization.

552468312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186 (or 1179 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 552468312 is about 23504.6444772092. The cubic root of 552468312 is about 820.5451025587.

It can be divided in two parts, 552 and 468312, that added together give a palindrome (468864).

The spelling of 552468312 in words is "five hundred fifty-two million, four hundred sixty-eight thousand, three hundred twelve".