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268725 = 3523583
BaseRepresentation
bin1000001100110110101
3111122121210
41001212311
532044400
65432033
72166312
oct1014665
9448553
10268725
11173996
1210b619
1395412
146dd09
1554950
hex419b5

268725 has 12 divisors (see below), whose sum is σ = 444416. Its totient is φ = 143280.

The previous prime is 268721. The next prime is 268729. The reversal of 268725 is 527862.

It is an interprime number because it is at equal distance from previous prime (268721) and next prime (268729).

It is not a de Polignac number, because 268725 - 22 = 268721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 268692 and 268701.

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 268725.

It is not an unprimeable number, because it can be changed into a prime (268721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1717 + ... + 1866.

2268725 is an apocalyptic number.

268725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

268725 is a deficient number, since it is larger than the sum of its proper divisors (175691).

268725 is a wasteful number, since it uses less digits than its factorization.

268725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3596 (or 3591 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 268725 is about 518.3869211313. The cubic root of 268725 is about 64.5311429439.

The spelling of 268725 in words is "two hundred sixty-eight thousand, seven hundred twenty-five".

Divisors: 1 3 5 15 25 75 3583 10749 17915 53745 89575 268725