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68741241 = 322913747
BaseRepresentation
bin1000001100011…
…10100001111001
311210100102020220
410012032201321
5120044204431
610453210253
71463201532
oct406164171
9153312226
1068741241
1135891348
121b030989
131131a8ba
1491b5689
15607cb96
hex418e879

68741241 has 4 divisors (see below), whose sum is σ = 91654992. Its totient is φ = 45827492.

The previous prime is 68741237. The next prime is 68741243. The reversal of 68741241 is 14214786.

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 not a de Polignac number, because 68741241 - 22 = 68741237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68741243) 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, 11456871 + ... + 11456876.

It is an arithmetic number, because the mean of its divisors is an integer number (22913748).

Almost surely, 268741241 is an apocalyptic number.

It is an amenable number.

68741241 is a deficient number, since it is larger than the sum of its proper divisors (22913751).

68741241 is a wasteful number, since it uses less digits than its factorization.

68741241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22913750.

The product of its digits is 10752, while the sum is 33.

The square root of 68741241 is about 8291.0337714907. The cubic root of 68741241 is about 409.6432371432.

The spelling of 68741241 in words is "sixty-eight million, seven hundred forty-one thousand, two hundred forty-one".

Divisors: 1 3 22913747 68741241