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68582806 = 234291403
BaseRepresentation
bin1000001011001…
…11110110010110
311210001100220221
410011213312112
5120024122211
610445544554
71461641605
oct405476626
9153040827
1068582806
1135793306
121ab7515a
1311293756
149173a3c
15604ac71
hex4167d96

68582806 has 4 divisors (see below), whose sum is σ = 102874212. Its totient is φ = 34291402.

The previous prime is 68582771. The next prime is 68582831. The reversal of 68582806 is 60828586.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17145700 + ... + 17145703.

It is an arithmetic number, because the mean of its divisors is an integer number (25718553).

Almost surely, 268582806 is an apocalyptic number.

68582806 is a deficient number, since it is larger than the sum of its proper divisors (34291406).

68582806 is a wasteful number, since it uses less digits than its factorization.

68582806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34291405.

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 68582806 is about 8281.4736611306. The cubic root of 68582806 is about 409.3282794301.

The spelling of 68582806 in words is "sixty-eight million, five hundred eighty-two thousand, eight hundred six".

Divisors: 1 2 34291403 68582806