Search a number
-
+
10109461 = 23942299
BaseRepresentation
bin100110100100…
…001000010101
3201000121120111
4212210020111
510042000321
61000403021
7151633435
oct46441025
921017514
1010109461
11578542a
123476471
13212c63b
1414b22c5
15d4a5e1
hex9a4215

10109461 has 4 divisors (see below), whose sum is σ = 10152000. Its totient is φ = 10066924.

The previous prime is 10109459. The next prime is 10109479. The reversal of 10109461 is 16490101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10109461 - 21 = 10109459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10109431) 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, 20911 + ... + 21388.

It is an arithmetic number, because the mean of its divisors is an integer number (2538000).

Almost surely, 210109461 is an apocalyptic number.

It is an amenable number.

10109461 is a deficient number, since it is larger than the sum of its proper divisors (42539).

10109461 is an equidigital number, since it uses as much as digits as its factorization.

10109461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42538.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 10109461 is about 3179.5378595010. The cubic root of 10109461 is about 216.2267067029.

Adding to 10109461 its reverse (16490101), we get a palindrome (26599562).

The spelling of 10109461 in words is "ten million, one hundred nine thousand, four hundred sixty-one".

Divisors: 1 239 42299 10109461