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68348601 = 327594289
BaseRepresentation
bin1000001001011…
…10101010111001
311202121110122200
410010232222321
5114444123401
610440540413
71456645026
oct404565271
9152543580
1068348601
1135643352
121aa81709
1311210c79
14911254d
156001686
hex412eab9

68348601 has 6 divisors (see below), whose sum is σ = 98725770. Its totient is φ = 45565728.

The previous prime is 68348593. The next prime is 68348603. The reversal of 68348601 is 10684386.

It is a happy number.

68348601 is a `hidden beast` number, since 6 + 8 + 3 + 48 + 601 = 666.

It can be written as a sum of positive squares in only one way, i.e., 39992976 + 28355625 = 6324^2 + 5325^2 .

It is not a de Polignac number, because 68348601 - 23 = 68348593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68348603) 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 5 ways as a sum of consecutive naturals, for example, 3797136 + ... + 3797153.

It is an arithmetic number, because the mean of its divisors is an integer number (16454295).

Almost surely, 268348601 is an apocalyptic number.

It is an amenable number.

68348601 is a deficient number, since it is larger than the sum of its proper divisors (30377169).

68348601 is a wasteful number, since it uses less digits than its factorization.

68348601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7594295 (or 7594292 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 68348601 is about 8267.3212711252. The cubic root of 68348601 is about 408.8618065213.

It can be divided in two parts, 683 and 48601, that added together give a square (49284 = 2222).

The spelling of 68348601 in words is "sixty-eight million, three hundred forty-eight thousand, six hundred one".

Divisors: 1 3 9 7594289 22782867 68348601