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10069287 = 3171791103
BaseRepresentation
bin100110011010…
…010100100111
3200221120110120
4212122110213
510034204122
6555453023
7151405344
oct46322447
920846416
1010069287
115758228
123457173
132117277
1414a17cb
15d3d75c
hex99a527

10069287 has 16 divisors (see below), whose sum is σ = 14307840. Its totient is φ = 6276992.

The previous prime is 10069277. The next prime is 10069289. The reversal of 10069287 is 78296001.

10069287 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10069287 - 215 = 10036519 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10069289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8578 + ... + 9680.

It is an arithmetic number, because the mean of its divisors is an integer number (894240).

Almost surely, 210069287 is an apocalyptic number.

10069287 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

10069287 is a deficient number, since it is larger than the sum of its proper divisors (4238553).

10069287 is a wasteful number, since it uses less digits than its factorization.

10069287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 10069287 is about 3173.2139858509. The cubic root of 10069287 is about 215.9399052644.

The spelling of 10069287 in words is "ten million, sixty-nine thousand, two hundred eighty-seven".

Divisors: 1 3 17 51 179 537 1103 3043 3309 9129 18751 56253 197437 592311 3356429 10069287