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68589103 = 116235373
BaseRepresentation
bin1000001011010…
…01011000101111
311210001200120011
410011221120233
5120024322403
610450034051
71461666142
oct405513057
9153050504
1068589103
1135798010
121ab78927
131129658b
149176059
15604ca6d
hex416962f

68589103 has 4 divisors (see below), whose sum is σ = 74824488. Its totient is φ = 62353720.

The previous prime is 68589097. The next prime is 68589109. The reversal of 68589103 is 30198586.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (68589097) and next prime (68589109).

It is a de Polignac number, because none of the positive numbers 2k-68589103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68589109) 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 3 ways as a sum of consecutive naturals, for example, 3117676 + ... + 3117697.

It is an arithmetic number, because the mean of its divisors is an integer number (18706122).

Almost surely, 268589103 is an apocalyptic number.

68589103 is a deficient number, since it is larger than the sum of its proper divisors (6235385).

68589103 is a wasteful number, since it uses less digits than its factorization.

68589103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6235384.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 68589103 is about 8281.8538383625. The cubic root of 68589103 is about 409.3408066773.

The spelling of 68589103 in words is "sixty-eight million, five hundred eighty-nine thousand, one hundred three".

Divisors: 1 11 6235373 68589103