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10495 = 52099
BaseRepresentation
bin10100011111111
3112101201
42203333
5313440
6120331
742412
oct24377
915351
1010495
117981
1260a7
134a14
143b79
15319a
hex28ff

10495 has 4 divisors (see below), whose sum is σ = 12600. Its totient is φ = 8392.

The previous prime is 10487. The next prime is 10499. The reversal of 10495 is 59401.

10495 = T10 + T11 + ... + T39.

10495 is nontrivially palindromic in base 9.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59401 = 191311.

It is a cyclic number.

It is not a de Polignac number, because 10495 - 23 = 10487 is a prime.

It is a super-2 number, since 2×104952 = 220290050, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10499) 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, 1045 + ... + 1054.

It is an arithmetic number, because the mean of its divisors is an integer number (3150).

210495 is an apocalyptic number.

10495 is a deficient number, since it is larger than the sum of its proper divisors (2105).

10495 is an equidigital number, since it uses as much as digits as its factorization.

10495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 10495 is about 102.4451072526. The cubic root of 10495 is about 21.8941193387.

Adding to 10495 its reverse (59401), we get a palindrome (69896).

It can be divided in two parts, 10 and 495, that multiplied together give a triangular number (4950 = T99).

The spelling of 10495 in words is "ten thousand, four hundred ninety-five".

Divisors: 1 5 2099 10495