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552426252 = 223797151449
BaseRepresentation
bin100000111011010…
…101101100001100
31102111111011100120
4200323111230030
52112410120002
6130452224540
716455355110
oct4073255414
91374434316
10552426252
11263915024
1213500b150
138a5ac951
1453521740
1533771cbc
hex20ed5b0c

552426252 has 96 divisors (see below), whose sum is σ = 1501516800. Its totient is φ = 154828800.

The previous prime is 552426247. The next prime is 552426269. The reversal of 552426252 is 252624255.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1230124 + ... + 1230572.

It is an arithmetic number, because the mean of its divisors is an integer number (15640800).

Almost surely, 2552426252 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 552426252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (750758400).

552426252 is an abundant number, since it is smaller than the sum of its proper divisors (949090548).

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

552426252 is a wasteful number, since it uses less digits than its factorization.

552426252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711 (or 709 counting only the distinct ones).

The product of its digits is 48000, while the sum is 33.

The square root of 552426252 is about 23503.7497433920. The cubic root of 552426252 is about 820.5242790399.

The spelling of 552426252 in words is "five hundred fifty-two million, four hundred twenty-six thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 97 151 194 291 302 388 449 453 582 604 679 898 906 1057 1164 1347 1358 1796 1812 2037 2114 2694 2716 3143 3171 4074 4228 5388 6286 6342 8148 9429 12572 12684 14647 18858 29294 37716 43553 43941 58588 67799 87106 87882 102529 130659 135598 174212 175764 203397 205058 261318 271196 304871 307587 406794 410116 474593 522636 609742 615174 813588 914613 949186 1219484 1230348 1423779 1829226 1898372 2847558 3658452 5695116 6576503 13153006 19729509 26306012 39459018 46035521 78918036 92071042 138106563 184142084 276213126 552426252