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552465830 = 25717464257
BaseRepresentation
bin100000111011011…
…111010110100110
31102111120011122102
4200323133112212
52112412401310
6130453132102
716455611360
oct4073372646
91374504572
10552465830
11263941834
1213502a032
138a5c4977
1453531d30
153377d8a5
hex20edf5a6

552465830 has 32 divisors (see below), whose sum is σ = 1203356736. Its totient is φ = 178274304.

The previous prime is 552465829. The next prime is 552465877. The reversal of 552465830 is 38564255.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230939 + ... + 233318.

It is an arithmetic number, because the mean of its divisors is an integer number (37604898).

Almost surely, 2552465830 is an apocalyptic number.

552465830 is an abundant number, since it is smaller than the sum of its proper divisors (650890906).

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

552465830 is a wasteful number, since it uses less digits than its factorization.

552465830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464288.

The product of its (nonzero) digits is 144000, while the sum is 38.

The square root of 552465830 is about 23504.5916790741. The cubic root of 552465830 is about 820.5438737727.

The spelling of 552465830 in words is "five hundred fifty-two million, four hundred sixty-five thousand, eight hundred thirty".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 464257 928514 2321285 3249799 4642570 6499598 7892369 15784738 16248995 32497990 39461845 55246583 78923690 110493166 276232915 552465830