Search a number
-
+
68983041 = 329378479
BaseRepresentation
bin1000001110010…
…01100100000001
311210210200221110
410013021210001
5120124424131
610502313533
71465226511
oct407114401
9153720843
1068983041
1135a36a86
121b1288a9
13113a398a
149239841
1560c9646
hex41c9901

68983041 has 8 divisors (see below), whose sum is σ = 92292480. Its totient is φ = 45831152.

The previous prime is 68983027. The next prime is 68983073. The reversal of 68983041 is 14038986.

68983041 = 62 + 72 + ... + 5912.

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

It is a cyclic number.

It is not a de Polignac number, because 68983041 - 27 = 68982913 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (68983021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38361 + ... + 40118.

It is an arithmetic number, because the mean of its divisors is an integer number (11536560).

Almost surely, 268983041 is an apocalyptic number.

It is an amenable number.

68983041 is a deficient number, since it is larger than the sum of its proper divisors (23309439).

68983041 is a wasteful number, since it uses less digits than its factorization.

68983041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78775.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 68983041 is about 8305.6029883447. The cubic root of 68983041 is about 410.1229870977.

The spelling of 68983041 in words is "sixty-eight million, nine hundred eighty-three thousand, forty-one".

Divisors: 1 3 293 879 78479 235437 22994347 68983041