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68954 = 2231499
BaseRepresentation
bin10000110101011010
310111120212
4100311122
54201304
61251122
7405014
oct206532
9114525
1068954
1147896
1233aa2
1325502
141b1b4
151566e
hex10d5a

68954 has 8 divisors (see below), whose sum is σ = 108000. Its totient is φ = 32956.

The previous prime is 68947. The next prime is 68963. The reversal of 68954 is 45986.

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

It is a Curzon number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 68954.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704 + ... + 795.

It is an arithmetic number, because the mean of its divisors is an integer number (13500).

268954 is an apocalyptic number.

68954 is a deficient number, since it is larger than the sum of its proper divisors (39046).

68954 is a wasteful number, since it uses less digits than its factorization.

68954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524.

The product of its digits is 8640, while the sum is 32.

The square root of 68954 is about 262.5909366296. The cubic root of 68954 is about 41.0065426799.

Adding to 68954 its sum of digits (32), we get a palindrome (68986).

The spelling of 68954 in words is "sixty-eight thousand, nine hundred fifty-four".

Divisors: 1 2 23 46 1499 2998 34477 68954