Search a number
-
+
10069386 = 231678231
BaseRepresentation
bin100110011010…
…010110001010
3200221120121020
4212122112022
510034210021
6555453310
7151405545
oct46322612
920846536
1010069386
115758308
123457236
132117322
1414a185c
15d3d7c6
hex99a58a

10069386 has 8 divisors (see below), whose sum is σ = 20138784. Its totient is φ = 3356460.

The previous prime is 10069369. The next prime is 10069393. The reversal of 10069386 is 68396001.

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

10069386 is an admirable number.

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 an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 839110 + ... + 839121.

It is an arithmetic number, because the mean of its divisors is an integer number (2517348).

Almost surely, 210069386 is an apocalyptic number.

10069386 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10069386 is a wasteful number, since it uses less digits than its factorization.

10069386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678236.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 10069386 is about 3173.2295851388. The cubic root of 10069386 is about 215.9406129603.

The spelling of 10069386 in words is "ten million, sixty-nine thousand, three hundred eighty-six".

Divisors: 1 2 3 6 1678231 3356462 5034693 10069386