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260493 = 3312801
BaseRepresentation
bin111111100110001101
3111020022220
4333212031
531313433
65325553
72133312
oct774615
9436286
10260493
11168792
121068b9
139174c
146ad09
15522b3
hex3f98d

260493 has 8 divisors (see below), whose sum is σ = 358656. Its totient is φ = 168000.

The previous prime is 260489. The next prime is 260527. The reversal of 260493 is 394062.

260493 is nontrivially palindromic in base 7.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 260493 - 22 = 260489 is a prime.

260493 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 260493.

It is not an unprimeable number, because it can be changed into a prime (260413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1308 + ... + 1493.

It is an arithmetic number, because the mean of its divisors is an integer number (44832).

2260493 is an apocalyptic number.

It is an amenable number.

260493 is a deficient number, since it is larger than the sum of its proper divisors (98163).

260493 is a wasteful number, since it uses less digits than its factorization.

260493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 260493 is about 510.3851486868. The cubic root of 260493 is about 63.8653582183.

The spelling of 260493 in words is "two hundred sixty thousand, four hundred ninety-three".

Divisors: 1 3 31 93 2801 8403 86831 260493