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552610828 = 227211256313
BaseRepresentation
bin100000111100000…
…010110000001100
31102111211112112201
4200330002300030
52112432021303
6130500211244
716460054200
oct4074026014
91374745481
10552610828
11263a30770
12135099b24
138a645973
145356cb00
15337ab81d
hex20f02c0c

552610828 has 36 divisors (see below), whose sum is σ = 1227231432. Its totient is φ = 215302080.

The previous prime is 552610813. The next prime is 552610829. The reversal of 552610828 is 828016255.

It is not an unprimeable number, because it can be changed into a prime (552610829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126001 + ... + 130312.

It is an arithmetic number, because the mean of its divisors is an integer number (34089762).

Almost surely, 2552610828 is an apocalyptic number.

It is an amenable number.

552610828 is an abundant number, since it is smaller than the sum of its proper divisors (674620604).

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

552610828 is a wasteful number, since it uses less digits than its factorization.

552610828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256342 (or 256333 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 552610828 is about 23507.6759378719. The cubic root of 552610828 is about 820.6156530617.

The spelling of 552610828 in words is "five hundred fifty-two million, six hundred ten thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 154 196 308 539 1078 2156 256313 512626 1025252 1794191 2819443 3588382 5638886 7176764 11277772 12559337 19736101 25118674 39472202 50237348 78944404 138152707 276305414 552610828