Search a number
-
+
68730614 = 234365307
BaseRepresentation
bin1000001100010…
…11111011110110
311210022212200022
410012023323312
5120043334424
610453045142
71463125541
oct406137366
9153285608
1068730614
1135884367
121b0267b2
1311315b04
1491b1858
15607995e
hex418bef6

68730614 has 4 divisors (see below), whose sum is σ = 103095924. Its totient is φ = 34365306.

The previous prime is 68730593. The next prime is 68730617. The reversal of 68730614 is 41603786.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68730617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17182652 + ... + 17182655.

It is an arithmetic number, because the mean of its divisors is an integer number (25773981).

Almost surely, 268730614 is an apocalyptic number.

68730614 is a deficient number, since it is larger than the sum of its proper divisors (34365310).

68730614 is a wasteful number, since it uses less digits than its factorization.

68730614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34365309.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 68730614 is about 8290.3928736822. The cubic root of 68730614 is about 409.6221265602.

The spelling of 68730614 in words is "sixty-eight million, seven hundred thirty thousand, six hundred fourteen".

Divisors: 1 2 34365307 68730614