Search a number
-
+
10189685 = 511185267
BaseRepresentation
bin100110110111…
…101101110101
3201011200121202
4212313231311
510102032220
61002222245
7152416352
oct46675565
921150552
1010189685
11582a730
1234b4985
132159ccc
1414d3629
15d64275
hex9b7b75

10189685 has 8 divisors (see below), whose sum is σ = 13339296. Its totient is φ = 7410640.

The previous prime is 10189679. The next prime is 10189691. The reversal of 10189685 is 58698101.

10189685 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10189679) and next prime (10189691).

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-10189685 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 92579 + ... + 92688.

It is an arithmetic number, because the mean of its divisors is an integer number (1667412).

Almost surely, 210189685 is an apocalyptic number.

It is an amenable number.

10189685 is a deficient number, since it is larger than the sum of its proper divisors (3149611).

10189685 is a wasteful number, since it uses less digits than its factorization.

10189685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185283.

The product of its (nonzero) digits is 17280, while the sum is 38.

The square root of 10189685 is about 3192.1286001664. The cubic root of 10189685 is about 216.7971587365.

The spelling of 10189685 in words is "ten million, one hundred eighty-nine thousand, six hundred eighty-five".

Divisors: 1 5 11 55 185267 926335 2037937 10189685