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10272286 = 25136143
BaseRepresentation
bin100111001011…
…111000011110
3201022212221001
4213023320132
510112203121
61004100514
7153212233
oct47137036
921285831
1010272286
1158867a2
12353473a
13218879b
14151578a
15d7d991
hex9cbe1e

10272286 has 4 divisors (see below), whose sum is σ = 15408432. Its totient is φ = 5136142.

The previous prime is 10272259. The next prime is 10272299. The reversal of 10272286 is 68227201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2568070 + ... + 2568073.

It is an arithmetic number, because the mean of its divisors is an integer number (3852108).

Almost surely, 210272286 is an apocalyptic number.

10272286 is a deficient number, since it is larger than the sum of its proper divisors (5136146).

10272286 is an equidigital number, since it uses as much as digits as its factorization.

10272286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5136145.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 10272286 is about 3205.0407173701. The cubic root of 10272286 is about 217.3813930333.

Adding to 10272286 its reverse (68227201), we get a palindrome (78499487).

The spelling of 10272286 in words is "ten million, two hundred seventy-two thousand, two hundred eighty-six".

Divisors: 1 2 5136143 10272286