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68886103 = 1113481721
BaseRepresentation
bin1000001101100…
…01111001010111
311210121202222011
410012301321113
5120113323403
610500245051
71464344056
oct406617127
9153552864
1068886103
1135980170
121b0a0787
131136b810
14921239d
1560aaa6d
hex41b1e57

68886103 has 8 divisors (see below), whose sum is σ = 80929296. Its totient is φ = 57806400.

The previous prime is 68886079. The next prime is 68886121. The reversal of 68886103 is 30168886.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68886103 - 225 = 35331671 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 (68886143) 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, 240718 + ... + 241003.

It is an arithmetic number, because the mean of its divisors is an integer number (10116162).

Almost surely, 268886103 is an apocalyptic number.

68886103 is a deficient number, since it is larger than the sum of its proper divisors (12043193).

68886103 is a wasteful number, since it uses less digits than its factorization.

68886103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481745.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 68886103 is about 8299.7652376438. The cubic root of 68886103 is about 409.9307894279.

The spelling of 68886103 in words is "sixty-eight million, eight hundred eighty-six thousand, one hundred three".

Divisors: 1 11 13 143 481721 5298931 6262373 68886103