Search a number
-
+
10540463 = 231074283
BaseRepresentation
bin101000001101…
…010110101111
3201211111210112
4220031112233
510144243323
61013530235
7155410133
oct50152657
921744715
1010540463
115a4a22a
12364397b
13225087b
1415853c3
15dd3178
hexa0d5af

10540463 has 8 divisors (see below), whose sum is σ = 11104128. Its totient is φ = 9985624.

The previous prime is 10540457. The next prime is 10540469. The reversal of 10540463 is 36404501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10540457) and next prime (10540469).

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

It is a cyclic number.

It is not a de Polignac number, because 10540463 - 28 = 10540207 is a prime.

It is a super-2 number, since 2×105404632 = 222202720508738, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10540469) by changing a digit.

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, 320 + ... + 4602.

It is an arithmetic number, because the mean of its divisors is an integer number (1388016).

Almost surely, 210540463 is an apocalyptic number.

10540463 is a deficient number, since it is larger than the sum of its proper divisors (563665).

10540463 is a wasteful number, since it uses less digits than its factorization.

10540463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4413.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 10540463 is about 3246.6079221243. The cubic root of 10540463 is about 219.2568797527.

Adding to 10540463 its reverse (36404501), we get a palindrome (46944964).

The spelling of 10540463 in words is "ten million, five hundred forty thousand, four hundred sixty-three".

Divisors: 1 23 107 2461 4283 98509 458281 10540463