Search a number
-
+
10194125 = 5381553
BaseRepresentation
bin100110111000…
…110011001101
3201011220201012
4212320303031
510102203000
61002255005
7152435324
oct46706315
921156635
1010194125
115832aa7
1234b7465
13215c036
1414d50bb
15d65735
hex9b8ccd

10194125 has 8 divisors (see below), whose sum is σ = 12722424. Its totient is φ = 8155200.

The previous prime is 10194113. The next prime is 10194131. The reversal of 10194125 is 52149101.

It is a happy number.

10194125 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 170569 + 10023556 = 413^2 + 3166^2 .

It is not a de Polignac number, because 10194125 - 26 = 10194061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10194125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40652 + ... + 40901.

It is an arithmetic number, because the mean of its divisors is an integer number (1590303).

Almost surely, 210194125 is an apocalyptic number.

It is an amenable number.

10194125 is a deficient number, since it is larger than the sum of its proper divisors (2528299).

10194125 is an frugal number, since it uses more digits than its factorization.

10194125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81568 (or 81558 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 10194125 is about 3192.8239851266. The cubic root of 10194125 is about 216.8286428504.

The spelling of 10194125 in words is "ten million, one hundred ninety-four thousand, one hundred twenty-five".

Divisors: 1 5 25 125 81553 407765 2038825 10194125