Search a number
-
+
10189061 = 11538837
BaseRepresentation
bin100110110111…
…100100000101
3201011122202122
4212313210011
510102022221
61002215325
7152414501
oct46674405
921148678
1010189061
11582a213
1234b4545
13215993c
1414d3301
15d63eab
hex9b7905

10189061 has 4 divisors (see below), whose sum is σ = 10199052. Its totient is φ = 10179072.

The previous prime is 10189057. The next prime is 10189079. The reversal of 10189061 is 16098101.

10189061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 16098101 = 109147689.

It can be written as a sum of positive squares in 2 ways, for example, as 9572836 + 616225 = 3094^2 + 785^2 .

It is a cyclic number.

It is not a de Polignac number, because 10189061 - 22 = 10189057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10189061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10189031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3266 + ... + 5571.

It is an arithmetic number, because the mean of its divisors is an integer number (2549763).

Almost surely, 210189061 is an apocalyptic number.

It is an amenable number.

10189061 is a deficient number, since it is larger than the sum of its proper divisors (9991).

10189061 is an equidigital number, since it uses as much as digits as its factorization.

10189061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9990.

The product of its (nonzero) digits is 432, while the sum is 26.

The square root of 10189061 is about 3192.0308582468. The cubic root of 10189061 is about 216.7927332091.

It can be divided in two parts, 101 and 89061, that multiplied together give a triangular number (8995161 = T4241).

The spelling of 10189061 in words is "ten million, one hundred eighty-nine thousand, sixty-one".

Divisors: 1 1153 8837 10189061