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550328034 = 23130770177
BaseRepresentation
bin100000110011010…
…101011011100010
31102100112120010210
4200303111123202
52111340444114
6130335234550
716431465624
oct4063253342
91370476123
10550328034
11262711663
12134378a56
138a0268b9
1453136c14
15334aa259
hex20cd56e2

550328034 has 16 divisors (see below), whose sum is σ = 1101513888. Its totient is φ = 183299712.

The previous prime is 550328033. The next prime is 550328057. The reversal of 550328034 is 430823055.

It is a junction number, because it is equal to n+sod(n) for n = 550327992 and 550328010.

It is not an unprimeable number, because it can be changed into a prime (550328033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27247 + ... + 42930.

It is an arithmetic number, because the mean of its divisors is an integer number (68844618).

Almost surely, 2550328034 is an apocalyptic number.

550328034 is an abundant number, since it is smaller than the sum of its proper divisors (551185854).

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

550328034 is a wasteful number, since it uses less digits than its factorization.

550328034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71489.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 550328034 is about 23459.0714650005. The cubic root of 550328034 is about 819.4841262483.

The spelling of 550328034 in words is "five hundred fifty million, three hundred twenty-eight thousand, thirty-four".

Divisors: 1 2 3 6 1307 2614 3921 7842 70177 140354 210531 421062 91721339 183442678 275164017 550328034