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552130436 = 2211132411811
BaseRepresentation
bin100000111010001…
…101011110000100
31102110221010120102
4200322031132010
52112321133221
6130442023232
716453013504
oct4072153604
91373833512
10552130436
11263732850
12134aa7b18
138a508100
1453485a04
153371430b
hex20e8d784

552130436 has 72 divisors (see below), whose sum is σ = 1169870688. Its totient is φ = 225888000.

The previous prime is 552130427. The next prime is 552130441. The reversal of 552130436 is 634031255.

It is a junction number, because it is equal to n+sod(n) for n = 552130399 and 552130408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 303971 + ... + 305781.

It is an arithmetic number, because the mean of its divisors is an integer number (16248204).

Almost surely, 2552130436 is an apocalyptic number.

It is an amenable number.

552130436 is an abundant number, since it is smaller than the sum of its proper divisors (617740252).

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

552130436 is a wasteful number, since it uses less digits than its factorization.

552130436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893 (or 1878 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 552130436 is about 23497.4559473999. The cubic root of 552130436 is about 820.3777933946.

The spelling of 552130436 in words is "five hundred fifty-two million, one hundred thirty thousand, four hundred thirty-six".

Divisors: 1 2 4 11 13 22 26 41 44 52 82 143 164 169 286 338 451 533 572 676 902 1066 1804 1811 1859 2132 3622 3718 5863 6929 7244 7436 11726 13858 19921 23452 23543 27716 39842 47086 74251 76219 79684 94172 148502 152438 258973 297004 304876 306059 517946 612118 816761 965263 1035892 1224236 1633522 1930526 3267044 3366649 3861052 6733298 10617893 12548419 13466596 21235786 25096838 42471572 50193676 138032609 276065218 552130436