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68826241 = 1114234397
BaseRepresentation
bin1000001101000…
…11010010000001
311210111201212001
410012203102001
5120104414431
610455104001
71464004411
oct406432201
9153451761
1068826241
113593a1a0
121b072001
131134a4b3
1491d8641
156097e61
hex41a3481

68826241 has 8 divisors (see below), whose sum is σ = 75153024. Its totient is φ = 62511120.

The previous prime is 68826223. The next prime is 68826257. The reversal of 68826241 is 14262886.

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 68826241 - 25 = 68826209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68826241.

It is not an unprimeable number, because it can be changed into a prime (68826041) 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, 13455 + ... + 17851.

It is an arithmetic number, because the mean of its divisors is an integer number (9394128).

Almost surely, 268826241 is an apocalyptic number.

It is an amenable number.

68826241 is a deficient number, since it is larger than the sum of its proper divisors (6326783).

68826241 is a wasteful number, since it uses less digits than its factorization.

68826241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5831.

The product of its digits is 36864, while the sum is 37.

The square root of 68826241 is about 8296.1582072668. The cubic root of 68826241 is about 409.8120117767.

The spelling of 68826241 in words is "sixty-eight million, eight hundred twenty-six thousand, two hundred forty-one".

Divisors: 1 11 1423 4397 15653 48367 6256931 68826241