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68684201 = 435927073
BaseRepresentation
bin1000001100000…
…00100110101001
311210020112000022
410012000212221
5120040343301
610452050225
71462543325
oct406004651
9153215008
1068684201
1135852503
121b003975
13112ca951
14919c985
15606ad1b
hex41809a9

68684201 has 8 divisors (see below), whose sum is σ = 71475360. Its totient is φ = 65947392.

The previous prime is 68684197. The next prime is 68684219. The reversal of 68684201 is 10248686.

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 68684201 - 22 = 68684197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68684701) 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, 11000 + ... + 16073.

It is an arithmetic number, because the mean of its divisors is an integer number (8934420).

Almost surely, 268684201 is an apocalyptic number.

It is an amenable number.

68684201 is a deficient number, since it is larger than the sum of its proper divisors (2791159).

68684201 is a wasteful number, since it uses less digits than its factorization.

68684201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27175.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 68684201 is about 8287.5931970627. The cubic root of 68684201 is about 409.5299014136.

The spelling of 68684201 in words is "sixty-eight million, six hundred eighty-four thousand, two hundred one".

Divisors: 1 43 59 2537 27073 1164139 1597307 68684201