Search a number
-
+
7930226 = 228314011
BaseRepresentation
bin11110010000000101110010
3112220220020002
4132100011302
54012231401
6441550002
7124256123
oct36200562
915826202
107930226
114527107
1227a5302
131848755
1410a604a
15a69a6b
hex790172

7930226 has 8 divisors (see below), whose sum is σ = 11938224. Its totient is φ = 3950820.

The previous prime is 7930159. The next prime is 7930229. The reversal of 7930226 is 6220397.

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

It is a super-2 number, since 2×79302262 = 125776968822152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7930229) 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, 6440 + ... + 7571.

It is an arithmetic number, because the mean of its divisors is an integer number (1492278).

Almost surely, 27930226 is an apocalyptic number.

7930226 is a deficient number, since it is larger than the sum of its proper divisors (4007998).

7930226 is a wasteful number, since it uses less digits than its factorization.

7930226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14296.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 7930226 is about 2816.0656952564. The cubic root of 7930226 is about 199.4168513408.

The spelling of 7930226 in words is "seven million, nine hundred thirty thousand, two hundred twenty-six".

Divisors: 1 2 283 566 14011 28022 3965113 7930226