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552205120 = 2651725641
BaseRepresentation
bin100000111010011…
…111101101000000
31102111001221000111
4200322133231000
52112331030440
6130443401104
716453444315
oct4072375500
91374057014
10552205120
11263783975
12134b23194
138a5330bc
14534a4d0c
153372b4ea
hex20e9fb40

552205120 has 28 divisors (see below), whose sum is σ = 1314939204. Its totient is φ = 220881920.

The previous prime is 552205109. The next prime is 552205133. The reversal of 552205120 is 21502255.

It can be written as a sum of positive squares in 2 ways, for example, as 107163904 + 445041216 = 10352^2 + 21096^2 .

It is a junction number, because it is equal to n+sod(n) for n = 552205091 and 552205100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 862501 + ... + 863140.

Almost surely, 2552205120 is an apocalyptic number.

It is an amenable number.

552205120 is an abundant number, since it is smaller than the sum of its proper divisors (762734084).

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

552205120 is a wasteful number, since it uses less digits than its factorization.

552205120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725658 (or 1725648 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 552205120 is about 23499.0450869817. The cubic root of 552205120 is about 820.4147812323.

Adding to 552205120 its reverse (21502255), we get a palindrome (573707375).

The spelling of 552205120 in words is "five hundred fifty-two million, two hundred five thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 1725641 3451282 6902564 8628205 13805128 17256410 27610256 34512820 55220512 69025640 110441024 138051280 276102560 552205120