Search a number
-
+
3125226 = 2313103389
BaseRepresentation
bin1011111010111111101010
312212210000010
423322333222
51300001401
6150552350
735364306
oct13727752
95783003
103125226
111845035
1210686b6
13855660
145b4d06
1541aed6
hex2fafea

3125226 has 32 divisors (see below), whose sum is σ = 6814080. Its totient is φ = 949824.

The previous prime is 3125219. The next prime is 3125257. The reversal of 3125226 is 6225213.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7840 + ... + 8228.

It is an arithmetic number, because the mean of its divisors is an integer number (212940).

Almost surely, 23125226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3125226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3407040).

3125226 is an abundant number, since it is smaller than the sum of its proper divisors (3688854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3125226 is a wasteful number, since it uses less digits than its factorization.

3125226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510.

The product of its digits is 720, while the sum is 21.

The square root of 3125226 is about 1767.8308742637. The cubic root of 3125226 is about 146.2044112417.

The spelling of 3125226 in words is "three million, one hundred twenty-five thousand, two hundred twenty-six".

Divisors: 1 2 3 6 13 26 39 78 103 206 309 389 618 778 1167 1339 2334 2678 4017 5057 8034 10114 15171 30342 40067 80134 120201 240402 520871 1041742 1562613 3125226