[go: up one dir, main page]

Search a number
-
+
260432 = 2441397
BaseRepresentation
bin111111100101010000
3111020020122
4333211100
531313212
65325412
72133164
oct774520
9436218
10260432
11168737
12106868
1391703
146aca4
1552272
hex3f950

260432 has 20 divisors (see below), whose sum is σ = 518196. Its totient is φ = 126720.

The previous prime is 260419. The next prime is 260441. The reversal of 260432 is 234062.

260432 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 80656 + 179776 = 284^2 + 424^2 .

It is a nialpdrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 260432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458 + ... + 854.

2260432 is an apocalyptic number.

It is an amenable number.

260432 is a deficient number, since it is larger than the sum of its proper divisors (257764).

260432 is a wasteful number, since it uses less digits than its factorization.

260432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 260432 is about 510.3253863958. The cubic root of 260432 is about 63.8603726832.

Adding to 260432 its reverse (234062), we get a palindrome (494494).

The spelling of 260432 in words is "two hundred sixty thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 41 82 164 328 397 656 794 1588 3176 6352 16277 32554 65108 130216 260432