Search a number
-
+
10188085 = 519107243
BaseRepresentation
bin100110110111…
…010100110101
3201011121102111
4212313110311
510102004320
61002211021
7152411605
oct46672465
921147374
1010188085
115829506
1234b3a71
13215936b
1414d2c05
15d63a5a
hex9b7535

10188085 has 8 divisors (see below), whose sum is σ = 12869280. Its totient is φ = 7721424.

The previous prime is 10188071. The next prime is 10188091. The reversal of 10188085 is 58088101.

It is a happy number.

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 10188085 - 211 = 10186037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53527 + ... + 53716.

It is an arithmetic number, because the mean of its divisors is an integer number (1608660).

Almost surely, 210188085 is an apocalyptic number.

It is an amenable number.

10188085 is a deficient number, since it is larger than the sum of its proper divisors (2681195).

10188085 is a wasteful number, since it uses less digits than its factorization.

10188085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107267.

The product of its (nonzero) digits is 2560, while the sum is 31.

The square root of 10188085 is about 3191.8779738580. The cubic root of 10188085 is about 216.7858108681.

The spelling of 10188085 in words is "ten million, one hundred eighty-eight thousand, eighty-five".

Divisors: 1 5 19 95 107243 536215 2037617 10188085