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463780 = 22523189
BaseRepresentation
bin1110001001110100100
3212120012001
41301032210
5104320110
613535044
73641062
oct1611644
9776161
10463780
11297499
121a4484
13133135
14c1032
159263a
hex713a4

463780 has 12 divisors (see below), whose sum is σ = 973980. Its totient is φ = 185504.

The previous prime is 463763. The next prime is 463781. The reversal of 463780 is 87364.

463780 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 209764 + 254016 = 458^2 + 504^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11575 + ... + 11614.

It is an arithmetic number, because the mean of its divisors is an integer number (81165).

2463780 is an apocalyptic number.

It is an amenable number.

463780 is an abundant number, since it is smaller than the sum of its proper divisors (510200).

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

463780 is a wasteful number, since it uses less digits than its factorization.

463780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23198 (or 23196 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 463780 is about 681.0139499305. The cubic root of 463780 is about 77.4052953487.

The spelling of 463780 in words is "four hundred sixty-three thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 23189 46378 92756 115945 231890 463780