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68254 = 234127
BaseRepresentation
bin10000101010011110
310110121221
4100222132
54141004
61243554
7402664
oct205236
9113557
1068254
114730a
12335ba
13250b4
141ac34
1515354
hex10a9e

68254 has 4 divisors (see below), whose sum is σ = 102384. Its totient is φ = 34126.

The previous prime is 68239. The next prime is 68261. The reversal of 68254 is 45286.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45286 = 222643.

It is a plaindrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17062 + ... + 17065.

It is an arithmetic number, because the mean of its divisors is an integer number (25596).

268254 is an apocalyptic number.

68254 is a deficient number, since it is larger than the sum of its proper divisors (34130).

68254 is a wasteful number, since it uses less digits than its factorization.

68254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34129.

The product of its digits is 1920, while the sum is 25.

The square root of 68254 is about 261.2546650301. The cubic root of 68254 is about 40.8673084812.

The spelling of 68254 in words is "sixty-eight thousand, two hundred fifty-four".

Divisors: 1 2 34127 68254