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552115712 = 299831097
BaseRepresentation
bin100000111010001…
…001111000000000
31102110220101101002
4200322021320000
52112320200322
6130441431132
716452622541
oct4072117000
91373811332
10552115712
11263722785
12134a9b4a8
138a5014b5
14534804c8
153370ec92
hex20e89e00

552115712 has 40 divisors (see below), whose sum is σ = 1105281936. Its totient is φ = 275525632.

The previous prime is 552115709. The next prime is 552115723. The reversal of 552115712 is 217511255.

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, 502748 + ... + 503844.

Almost surely, 2552115712 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 552115712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (552640968).

552115712 is an abundant number, since it is smaller than the sum of its proper divisors (553166224).

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

552115712 is an equidigital number, since it uses as much as digits as its factorization.

552115712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098 (or 2082 counting only the distinct ones).

The product of its digits is 3500, while the sum is 29.

The square root of 552115712 is about 23497.1426347971. The cubic root of 552115712 is about 820.3705008243.

Adding to 552115712 its reverse (217511255), we get a palindrome (769626967).

The spelling of 552115712 in words is "five hundred fifty-two million, one hundred fifteen thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 256 512 983 1097 1966 2194 3932 4388 7864 8776 15728 17552 31456 35104 62912 70208 125824 140416 251648 280832 503296 561664 1078351 2156702 4313404 8626808 17253616 34507232 69014464 138028928 276057856 552115712