Search a number
-
+
260972 = 22531231
BaseRepresentation
bin111111101101101100
3111020222122
4333231230
531322342
65332112
72134565
oct775554
9436878
10260972
11169088
12107038
1391a2a
146b16c
15524d2
hex3fb6c

260972 has 12 divisors (see below), whose sum is σ = 465696. Its totient is φ = 127920.

The previous prime is 260969. The next prime is 260983. The reversal of 260972 is 279062.

It is a nialpdrome in base 8.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404 + ... + 827.

It is an arithmetic number, because the mean of its divisors is an integer number (38808).

2260972 is an apocalyptic number.

It is an amenable number.

260972 is a deficient number, since it is larger than the sum of its proper divisors (204724).

260972 is a wasteful number, since it uses less digits than its factorization.

260972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288 (or 1286 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 260972 is about 510.8541866325. The cubic root of 260972 is about 63.9044799029.

The spelling of 260972 in words is "two hundred sixty thousand, nine hundred seventy-two".

Divisors: 1 2 4 53 106 212 1231 2462 4924 65243 130486 260972