Search a number
-
+
260488 = 2332561
BaseRepresentation
bin111111100110001000
3111020022201
4333212020
531313423
65325544
72133304
oct774610
9436281
10260488
11168788
121068b4
1391747
146ad04
15522ad
hex3f988

260488 has 8 divisors (see below), whose sum is σ = 488430. Its totient is φ = 130240.

The previous prime is 260483. The next prime is 260489. The reversal of 260488 is 884062.

260488 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 only one way, i.e., 191844 + 68644 = 438^2 + 262^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (260483) by changing a digit.

260488 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 as a sum of consecutive naturals, namely, 16273 + ... + 16288.

2260488 is an apocalyptic number.

It is an amenable number.

260488 is a deficient number, since it is larger than the sum of its proper divisors (227942).

260488 is a wasteful number, since it uses less digits than its factorization.

260488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32567 (or 32563 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 260488 is about 510.3802504016. The cubic root of 260488 is about 63.8649495971.

The spelling of 260488 in words is "two hundred sixty thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 32561 65122 130244 260488