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68459846 = 2713376153
BaseRepresentation
bin1000001010010…
…01110101000110
311202211010020212
410011021311012
5120011203341
610443155422
71460620250
oct405116506
9152733225
1068459846
1135709994
121ab15b72
131124c7b0
149140cd0
1560245eb
hex4149d46

68459846 has 16 divisors (see below), whose sum is σ = 126387744. Its totient is φ = 27082944.

The previous prime is 68459843. The next prime is 68459849. The reversal of 68459846 is 64895486.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (68459843) and next prime (68459849).

It is a junction number, because it is equal to n+sod(n) for n = 68459794 and 68459803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68459843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187895 + ... + 188258.

It is an arithmetic number, because the mean of its divisors is an integer number (7899234).

Almost surely, 268459846 is an apocalyptic number.

68459846 is a deficient number, since it is larger than the sum of its proper divisors (57927898).

68459846 is a wasteful number, since it uses less digits than its factorization.

68459846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376175.

The product of its digits is 1658880, while the sum is 50.

The square root of 68459846 is about 8274.0465311720. The cubic root of 68459846 is about 409.0835090708.

The spelling of 68459846 in words is "sixty-eight million, four hundred fifty-nine thousand, eight hundred forty-six".

Divisors: 1 2 7 13 14 26 91 182 376153 752306 2633071 4889989 5266142 9779978 34229923 68459846