Search a number
-
+
68038301 = 1723374703
BaseRepresentation
bin1000000111000…
…10111010011101
311202000201000002
410003202322131
5114404211201
610430144045
71454213252
oct403427235
9152021002
1068038301
1135451201
121a952025
1311132966
149071429
155e8e76b
hex40e2e9d

68038301 has 16 divisors (see below), whose sum is σ = 77220864. Its totient is φ = 59583744.

The previous prime is 68038291. The next prime is 68038303. The reversal of 68038301 is 10383086.

It is a cyclic number.

It is not a de Polignac number, because 68038301 - 26 = 68038237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68038303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12116 + ... + 16818.

It is an arithmetic number, because the mean of its divisors is an integer number (4826304).

Almost surely, 268038301 is an apocalyptic number.

It is an amenable number.

68038301 is a deficient number, since it is larger than the sum of its proper divisors (9182563).

68038301 is a wasteful number, since it uses less digits than its factorization.

68038301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4780.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 68038301 is about 8248.5332635566. The cubic root of 68038301 is about 408.2421288829.

The spelling of 68038301 in words is "sixty-eight million, thirty-eight thousand, three hundred one".

Divisors: 1 17 23 37 391 629 851 4703 14467 79951 108169 174011 1838873 2958187 4002253 68038301