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68594341 = 277247633
BaseRepresentation
bin1000001011010…
…10101010100101
311210001221202011
410011222222211
5120030004331
610450114221
71462020334
oct405525245
9153057664
1068594341
11357a0a42
121ab7b971
1311298a8a
149177d1b
15604e3b1
hex416aaa5

68594341 has 4 divisors (see below), whose sum is σ = 68842252. Its totient is φ = 68346432.

The previous prime is 68594333. The next prime is 68594363. The reversal of 68594341 is 14349586.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14349586 = 27174793.

It can be written as a sum of positive squares in 2 ways, for example, as 14630625 + 53963716 = 3825^2 + 7346^2 .

It is a cyclic number.

It is not a de Polignac number, because 68594341 - 23 = 68594333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68594294 and 68594303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68594311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123540 + ... + 124093.

It is an arithmetic number, because the mean of its divisors is an integer number (17210563).

Almost surely, 268594341 is an apocalyptic number.

It is an amenable number.

68594341 is a deficient number, since it is larger than the sum of its proper divisors (247911).

68594341 is a wasteful number, since it uses less digits than its factorization.

68594341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247910.

The product of its digits is 103680, while the sum is 40.

The square root of 68594341 is about 8282.1700658704. The cubic root of 68594341 is about 409.3512265665.

The spelling of 68594341 in words is "sixty-eight million, five hundred ninety-four thousand, three hundred forty-one".

Divisors: 1 277 247633 68594341