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68560941 = 359938153
BaseRepresentation
bin1000001011000…
…10100000101101
311210000020221010
410011202200231
5120022422231
610445255433
71461521061
oct405424055
9153006833
1068560941
1135778939
121ab64579
1311286807
149169aa1
156044546
hex416282d

68560941 has 8 divisors (see below), whose sum is σ = 91569600. Its totient is φ = 45629792.

The previous prime is 68560939. The next prime is 68560957. The reversal of 68560941 is 14906586.

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 68560941 - 21 = 68560939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68560941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68560931) 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, 17280 + ... + 20873.

It is an arithmetic number, because the mean of its divisors is an integer number (11446200).

Almost surely, 268560941 is an apocalyptic number.

It is an amenable number.

68560941 is a deficient number, since it is larger than the sum of its proper divisors (23008659).

68560941 is a wasteful number, since it uses less digits than its factorization.

68560941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38755.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 68560941 is about 8280.1534406072. The cubic root of 68560941 is about 409.2847752603.

The spelling of 68560941 in words is "sixty-eight million, five hundred sixty thousand, nine hundred forty-one".

Divisors: 1 3 599 1797 38153 114459 22853647 68560941