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260104 = 23134161
BaseRepresentation
bin111111100000001000
3111012210111
4333200020
531310404
65324104
72132215
oct774010
9435714
10260104
11168469
12106634
1391510
146ab0c
1552104
hex3f808

260104 has 32 divisors (see below), whose sum is σ = 546840. Its totient is φ = 115200.

The previous prime is 260089. The next prime is 260111. The reversal of 260104 is 401062.

260104 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in 4 ways, for example, as 39204 + 220900 = 198^2 + 470^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4234 + ... + 4294.

2260104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273420).

260104 is an abundant number, since it is smaller than the sum of its proper divisors (286736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260104 is a wasteful number, since it uses less digits than its factorization.

260104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 260104 is about 510.0039215536. The cubic root of 260104 is about 63.8335518599.

Adding to 260104 its reverse (401062), we get a palindrome (661166).

It can be divided in two parts, 2 and 60104, that added together give a palindrome (60106).

The spelling of 260104 in words is "two hundred sixty thousand, one hundred four".

Divisors: 1 2 4 8 13 26 41 52 61 82 104 122 164 244 328 488 533 793 1066 1586 2132 2501 3172 4264 5002 6344 10004 20008 32513 65026 130052 260104