Search a number
-
+
10193285 = 517119921
BaseRepresentation
bin100110111000…
…100110000101
3201011212120002
4212320212011
510102141120
61002251045
7152433014
oct46704605
921155502
1010193285
115832403
1234b6a85
13215b83b
1414d4a7b
15d65375
hex9b8985

10193285 has 8 divisors (see below), whose sum is σ = 12951576. Its totient is φ = 7674880.

The previous prime is 10193273. The next prime is 10193299. The reversal of 10193285 is 58239101.

10193285 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1324801 + 8868484 = 1151^2 + 2978^2 .

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

It is not a de Polignac number, because 10193285 - 24 = 10193269 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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59876 + ... + 60045.

It is an arithmetic number, because the mean of its divisors is an integer number (1618947).

Almost surely, 210193285 is an apocalyptic number.

It is an amenable number.

10193285 is a deficient number, since it is larger than the sum of its proper divisors (2758291).

10193285 is a wasteful number, since it uses less digits than its factorization.

10193285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119943.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 10193285 is about 3192.6924374264. The cubic root of 10193285 is about 216.8226870976.

The spelling of 10193285 in words is "ten million, one hundred ninety-three thousand, two hundred eighty-five".

Divisors: 1 5 17 85 119921 599605 2038657 10193285