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10506235 = 52101247
BaseRepresentation
bin101000000100…
…111111111011
3201202202211211
4220010333323
510142144420
61013103551
7155205265
oct50047773
921682754
1010506235
115a26543
123627bb7
13223b10c
141576b35
15dc7e5a
hexa04ffb

10506235 has 4 divisors (see below), whose sum is σ = 12607488. Its totient is φ = 8404984.

The previous prime is 10506227. The next prime is 10506247. The reversal of 10506235 is 53260501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10506235 - 23 = 10506227 is a prime.

It is a super-2 number, since 2×105062352 = 220761947750450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050619 + ... + 1050628.

It is an arithmetic number, because the mean of its divisors is an integer number (3151872).

Almost surely, 210506235 is an apocalyptic number.

10506235 is a deficient number, since it is larger than the sum of its proper divisors (2101253).

10506235 is an equidigital number, since it uses as much as digits as its factorization.

10506235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101252.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 10506235 is about 3241.3322878101. The cubic root of 10506235 is about 219.0192917542.

Adding to 10506235 its reverse (53260501), we get a palindrome (63766736).

The spelling of 10506235 in words is "ten million, five hundred six thousand, two hundred thirty-five".

Divisors: 1 5 2101247 10506235