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260430 = 2358681
BaseRepresentation
bin111111100101001110
3111020020120
4333211032
531313210
65325410
72133162
oct774516
9436216
10260430
11168735
12106866
1391701
146aca2
1552270
hex3f94e

260430 has 16 divisors (see below), whose sum is σ = 625104. Its totient is φ = 69440.

The previous prime is 260419. The next prime is 260441. The reversal of 260430 is 34062.

It is an interprime number because it is at equal distance from previous prime (260419) and next prime (260441).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 4311 + ... + 4370.

It is an arithmetic number, because the mean of its divisors is an integer number (39069).

2260430 is an apocalyptic number.

260430 is an abundant number, since it is smaller than the sum of its proper divisors (364674).

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

260430 is a wasteful number, since it uses less digits than its factorization.

260430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8691.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 260430 is about 510.3234268579. The cubic root of 260430 is about 63.8602092098.

Adding to 260430 its reverse (34062), we get a palindrome (294492).

The spelling of 260430 in words is "two hundred sixty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 8681 17362 26043 43405 52086 86810 130215 260430