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68494 = 2231489
BaseRepresentation
bin10000101110001110
310110221211
4100232032
54142434
61245034
7403456
oct205616
9113854
1068494
1147508
123377a
132523a
141ad66
1515464
hex10b8e

68494 has 8 divisors (see below), whose sum is σ = 107280. Its totient is φ = 32736.

The previous prime is 68491. The next prime is 68501. The reversal of 68494 is 49486.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699 + ... + 790.

It is an arithmetic number, because the mean of its divisors is an integer number (13410).

268494 is an apocalyptic number.

68494 is a deficient number, since it is larger than the sum of its proper divisors (38786).

68494 is a wasteful number, since it uses less digits than its factorization.

68494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514.

The product of its digits is 6912, while the sum is 31.

The square root of 68494 is about 261.7135839042. The cubic root of 68494 is about 40.9151527119.

The spelling of 68494 in words is "sixty-eight thousand, four hundred ninety-four".

Divisors: 1 2 23 46 1489 2978 34247 68494