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552113072 = 24723321157
BaseRepresentation
bin100000111010001…
…001001110110000
31102110220020202022
4200322021032300
52112320104242
6130441411012
716452612050
oct4072111660
91373806668
10552113072
112637207a5
12134a99a68
138a500234
145347d560
153370e0d2
hex20e893b0

552113072 has 40 divisors (see below), whose sum is σ = 1227841056. Its totient is φ = 235593216.

The previous prime is 552113071. The next prime is 552113083. The reversal of 552113072 is 270311255.

It is not an unprimeable number, because it can be changed into a prime (552113071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15518 + ... + 36674.

Almost surely, 2552113072 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 552113072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (613920528).

552113072 is an abundant number, since it is smaller than the sum of its proper divisors (675727984).

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

552113072 is a wasteful number, since it uses less digits than its factorization.

552113072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21405 (or 21399 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 552113072 is about 23497.0864576866. The cubic root of 552113072 is about 820.3691932593.

The spelling of 552113072 in words is "five hundred fifty-two million, one hundred thirteen thousand, seventy-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 233 466 932 1631 1864 3262 3728 6524 13048 21157 26096 42314 84628 148099 169256 296198 338512 592396 1184792 2369584 4929581 9859162 19718324 34507067 39436648 69014134 78873296 138028268 276056536 552113072