Search a number
-
+
260073 = 32113771
BaseRepresentation
bin111111011111101001
3111012202100
4333133221
531310243
65324013
72132142
oct773751
9435670
10260073
11168440
12106609
13914b8
146aac9
15520d3
hex3f7e9

260073 has 24 divisors (see below), whose sum is σ = 426816. Its totient is φ = 151200.

The previous prime is 260047. The next prime is 260081. The reversal of 260073 is 370062.

It is not a de Polignac number, because 260073 - 26 = 260009 is a prime.

260073 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3628 + ... + 3698.

It is an arithmetic number, because the mean of its divisors is an integer number (17784).

2260073 is an apocalyptic number.

It is an amenable number.

260073 is a deficient number, since it is larger than the sum of its proper divisors (166743).

260073 is a wasteful number, since it uses less digits than its factorization.

260073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 260073 is about 509.9735287248. The cubic root of 260073 is about 63.8310157990.

The spelling of 260073 in words is "two hundred sixty thousand, seventy-three".

Divisors: 1 3 9 11 33 37 71 99 111 213 333 407 639 781 1221 2343 2627 3663 7029 7881 23643 28897 86691 260073