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465130 = 25193241
BaseRepresentation
bin1110001100011101010
3212122001001
41301203222
5104341010
613545214
73645031
oct1614352
9778031
10465130
11298506
121a520a
13133933
14c1718
1592c3a
hex718ea

465130 has 16 divisors (see below), whose sum is σ = 845064. Its totient is φ = 184320.

The previous prime is 465119. The next prime is 465133. The reversal of 465130 is 31564.

465130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

465130 is a nontrivial binomial coefficient, being equal to C(965, 2).

It can be written as a sum of positive squares in 4 ways, for example, as 370881 + 94249 = 609^2 + 307^2 .

It is a junction number, because it is equal to n+sod(n) for n = 465098 and 465107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465133) by changing a digit.

465130 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1810 + ... + 2050.

2465130 is an apocalyptic number.

465130 is the 964-th triangular number.

465130 is the 322-nd centered nonagonal number.

465130 is a deficient number, since it is larger than the sum of its proper divisors (379934).

465130 is a wasteful number, since it uses less digits than its factorization.

465130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 465130 is about 682.0043988128. The cubic root of 465130 is about 77.4803279935.

Adding to 465130 its reverse (31564), we get a palindrome (496694).

It can be divided in two parts, 465 and 130, that added together give a palindrome (595).

The spelling of 465130 in words is "four hundred sixty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 193 241 386 482 965 1205 1930 2410 46513 93026 232565 465130