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10086869 = 131315923
BaseRepresentation
bin100110011110…
…100111010101
3200222110120202
4212132213111
510040234434
61000110245
7151510532
oct46364725
920873522
1010086869
11576a461
123465385
132122280
1414a7d89
15d43a7e
hex99e9d5

10086869 has 8 divisors (see below), whose sum is σ = 10947552. Its totient is φ = 9238320.

The previous prime is 10086863. The next prime is 10086871. The reversal of 10086869 is 96868001.

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

It is a de Polignac number, because none of the positive numbers 2k-10086869 is a prime.

It is a super-2 number, since 2×100868692 = 203489852446322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10086863) 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, 1259 + ... + 4664.

It is an arithmetic number, because the mean of its divisors is an integer number (1368444).

Almost surely, 210086869 is an apocalyptic number.

It is an amenable number.

10086869 is a deficient number, since it is larger than the sum of its proper divisors (860683).

10086869 is a wasteful number, since it uses less digits than its factorization.

10086869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6067.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 10086869 is about 3175.9831548672. The cubic root of 10086869 is about 216.0655165340.

The spelling of 10086869 in words is "ten million, eighty-six thousand, eight hundred sixty-nine".

Divisors: 1 13 131 1703 5923 76999 775913 10086869