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69268 = 2217317
BaseRepresentation
bin10000111010010100
310112000111
4100322110
54204033
61252404
7405643
oct207224
9115014
1069268
1148051
1234104
13256b4
141b35a
15157cd
hex10e94

69268 has 6 divisors (see below), whose sum is σ = 121226. Its totient is φ = 34632.

The previous prime is 69263. The next prime is 69313. The reversal of 69268 is 86296.

It can be written as a sum of positive squares in only one way, i.e., 66564 + 2704 = 258^2 + 52^2 .

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8655 + ... + 8662.

269268 is an apocalyptic number.

It is an amenable number.

69268 is a deficient number, since it is larger than the sum of its proper divisors (51958).

69268 is a wasteful number, since it uses less digits than its factorization.

69268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17321 (or 17319 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 69268 is about 263.1881456297. The cubic root of 69268 is about 41.0686930935.

The spelling of 69268 in words is "sixty-nine thousand, two hundred sixty-eight".

Divisors: 1 2 4 17317 34634 69268