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8282130 = 235359769
BaseRepresentation
bin11111100110000000010010
3120120202221120
4133212000102
54110012010
6453303110
7130253103
oct37460022
916522846
108282130
11474753a
122934a96
13193c98c
1411583aa
15ad8e70
hex7e6012

8282130 has 32 divisors (see below), whose sum is σ = 19958400. Its totient is φ = 2199552.

The previous prime is 8282129. The next prime is 8282137. The reversal of 8282130 is 312828.

It is a self number, because there is not a number n which added to its sum of digits gives 8282130.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8282137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10386 + ... + 11154.

It is an arithmetic number, because the mean of its divisors is an integer number (623700).

Almost surely, 28282130 is an apocalyptic number.

8282130 is an abundant number, since it is smaller than the sum of its proper divisors (11676270).

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

8282130 is a wasteful number, since it uses less digits than its factorization.

8282130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 8282130 is about 2877.8690032731. The cubic root of 8282130 is about 202.3239744516.

Adding to 8282130 its reverse (312828), we get a palindrome (8594958).

The spelling of 8282130 in words is "eight million, two hundred eighty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 359 718 769 1077 1538 1795 2154 2307 3590 3845 4614 5385 7690 10770 11535 23070 276071 552142 828213 1380355 1656426 2760710 4141065 8282130