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6768241 = 23928319
BaseRepresentation
bin11001110100011001110001
3110201212021121
4121310121301
53213040431
6401022241
7111346324
oct31643161
913655247
106768241
113903097
122324981
13152c89c
14c827bb
158da611
hex674671

6768241 has 4 divisors (see below), whose sum is σ = 6796800. Its totient is φ = 6739684.

The previous prime is 6768221. The next prime is 6768257. The reversal of 6768241 is 1428676.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6768241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6768197 and 6768206.

It is not an unprimeable number, because it can be changed into a prime (6768221) 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, 13921 + ... + 14398.

It is an arithmetic number, because the mean of its divisors is an integer number (1699200).

Almost surely, 26768241 is an apocalyptic number.

It is an amenable number.

6768241 is a deficient number, since it is larger than the sum of its proper divisors (28559).

6768241 is a wasteful number, since it uses less digits than its factorization.

6768241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28558.

The product of its digits is 16128, while the sum is 34.

The square root of 6768241 is about 2601.5843249835. The cubic root of 6768241 is about 189.1582430304.

The spelling of 6768241 in words is "six million, seven hundred sixty-eight thousand, two hundred forty-one".

Divisors: 1 239 28319 6768241