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68583246 = 2347243203
BaseRepresentation
bin1000001011001…
…11111101001110
311210001101112020
410011213331032
5120024130441
610445551010
71461643104
oct405477516
9153041466
1068583246
1135793676
121ab75466
1311293a04
149173c74
15604ae66
hex4167f4e

68583246 has 16 divisors (see below), whose sum is σ = 140085504. Its totient is φ = 22374584.

The previous prime is 68583241. The next prime is 68583247. The reversal of 68583246 is 64238586.

It is a junction number, because it is equal to n+sod(n) for n = 68583198 and 68583207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68583241) 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, 121320 + ... + 121883.

It is an arithmetic number, because the mean of its divisors is an integer number (8755344).

Almost surely, 268583246 is an apocalyptic number.

68583246 is an abundant number, since it is smaller than the sum of its proper divisors (71502258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68583246 is a wasteful number, since it uses less digits than its factorization.

68583246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243255.

The product of its digits is 276480, while the sum is 42.

The square root of 68583246 is about 8281.5002264083. The cubic root of 68583246 is about 409.3291547907.

The spelling of 68583246 in words is "sixty-eight million, five hundred eighty-three thousand, two hundred forty-six".

Divisors: 1 2 3 6 47 94 141 282 243203 486406 729609 1459218 11430541 22861082 34291623 68583246