Search a number
-
+
10497227 = 13807479
BaseRepresentation
bin101000000010…
…110011001011
3201202022111012
4220002303023
510141402402
61012554135
7155140106
oct50026313
921668435
1010497227
115a1a7a4
12362294b
132236ca0
14157373d
15dc5452
hexa02ccb

10497227 has 4 divisors (see below), whose sum is σ = 11304720. Its totient is φ = 9689736.

The previous prime is 10497209. The next prime is 10497229. The reversal of 10497227 is 72279401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72279401 = 193804179.

It is a cyclic number.

It is not a de Polignac number, because 10497227 - 28 = 10496971 is a prime.

It is a super-2 number, since 2×104972272 = 220383549379058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10497193 and 10497202.

It is not an unprimeable number, because it can be changed into a prime (10497229) 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, 403727 + ... + 403752.

It is an arithmetic number, because the mean of its divisors is an integer number (2826180).

Almost surely, 210497227 is an apocalyptic number.

10497227 is a deficient number, since it is larger than the sum of its proper divisors (807493).

10497227 is an equidigital number, since it uses as much as digits as its factorization.

10497227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807492.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 10497227 is about 3239.9424377603. The cubic root of 10497227 is about 218.9566784613.

The spelling of 10497227 in words is "ten million, four hundred ninety-seven thousand, two hundred twenty-seven".

Divisors: 1 13 807479 10497227