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8280226 = 24140113
BaseRepresentation
bin11111100101100010100010
3120120200100001
4133211202202
54104431401
6453250214
7130244413
oct37454242
916520301
108280226
114746069
12293396a
13193bb56
14115780a
15ad8601
hex7e58a2

8280226 has 4 divisors (see below), whose sum is σ = 12420342. Its totient is φ = 4140112.

The previous prime is 8280199. The next prime is 8280247. The reversal of 8280226 is 6220828.

8280226 = T2348 + T2349 + T2350.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 5221225 + 3059001 = 2285^2 + 1749^2 .

It is a super-2 number, since 2×82802262 = 137124285222152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8280194 and 8280203.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2070055 + ... + 2070058.

Almost surely, 28280226 is an apocalyptic number.

8280226 is the 2350-th centered triangular number.

8280226 is a deficient number, since it is larger than the sum of its proper divisors (4140116).

8280226 is a wasteful number, since it uses less digits than its factorization.

8280226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4140115.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 8280226 is about 2877.5381839343. The cubic root of 8280226 is about 202.3084690051.

It can be divided in two parts, 82802 and 26, that added together give a palindrome (82828).

The spelling of 8280226 in words is "eight million, two hundred eighty thousand, two hundred twenty-six".

Divisors: 1 2 4140113 8280226