Search a number
-
+
7226836 = 2217106277
BaseRepresentation
bin11011100100010111010100
3111121011100121
4123210113110
53322224321
6414521324
7115266331
oct33442724
914534317
107226836
1140966a1
122506244
131660546
14d61988
1597b441
hex6e45d4

7226836 has 12 divisors (see below), whose sum is σ = 13391028. Its totient is φ = 3400832.

The previous prime is 7226833. The next prime is 7226839. The reversal of 7226836 is 6386227.

It is an interprime number because it is at equal distance from previous prime (7226833) and next prime (7226839).

It can be written as a sum of positive squares in 2 ways, for example, as 6791236 + 435600 = 2606^2 + 660^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7226831) 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, 53071 + ... + 53206.

It is an arithmetic number, because the mean of its divisors is an integer number (1115919).

Almost surely, 27226836 is an apocalyptic number.

It is an amenable number.

7226836 is a deficient number, since it is larger than the sum of its proper divisors (6164192).

7226836 is a wasteful number, since it uses less digits than its factorization.

7226836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106298 (or 106296 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 7226836 is about 2688.2775154362. The cubic root of 7226836 is about 193.3374857081.

The spelling of 7226836 in words is "seven million, two hundred twenty-six thousand, eight hundred thirty-six".

Divisors: 1 2 4 17 34 68 106277 212554 425108 1806709 3613418 7226836