Search a number
-
+
56466 = 2323137
BaseRepresentation
bin1101110010010010
32212110100
431302102
53301331
61113230
7323424
oct156222
985410
1056466
1139473
1228816
131c917
1416814
1511ae6
hexdc92

56466 has 12 divisors (see below), whose sum is σ = 122382. Its totient is φ = 18816.

The previous prime is 56453. The next prime is 56467. The reversal of 56466 is 66465.

56466 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 29241 + 27225 = 171^2 + 165^2 .

It is a nialpdrome in base 9 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56467) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1551 + ... + 1586.

256466 is an apocalyptic number.

56466 is an abundant number, since it is smaller than the sum of its proper divisors (65916).

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

56466 is a wasteful number, since it uses less digits than its factorization.

56466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3145 (or 3142 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 56466 is about 237.6257561798. The cubic root of 56466 is about 38.3644527809.

Subtracting 56466 from its reverse (66465), we obtain a palindrome (9999).

It can be divided in two parts, 564 and 66, that added together give a triangular number (630 = T35).

The spelling of 56466 in words is "fifty-six thousand, four hundred sixty-six".

Divisors: 1 2 3 6 9 18 3137 6274 9411 18822 28233 56466