Search a number
-
+
5971220 = 225319631
BaseRepresentation
bin10110110001110100010100
3102020100222022
4112301310110
53012034340
6331552312
7101516543
oct26616424
912210868
105971220
1134092a2
121bbb698
131310b88
14b1615a
157ce3b5
hex5b1d14

5971220 has 24 divisors (see below), whose sum is σ = 12945408. Its totient is φ = 2311200.

The previous prime is 5971193. The next prime is 5971243. The reversal of 5971220 is 221795.

It is a self number, because there is not a number n which added to its sum of digits gives 5971220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4196 + ... + 5435.

It is an arithmetic number, because the mean of its divisors is an integer number (539392).

Almost surely, 25971220 is an apocalyptic number.

It is an amenable number.

5971220 is an abundant number, since it is smaller than the sum of its proper divisors (6974188).

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

5971220 is a wasteful number, since it uses less digits than its factorization.

5971220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9671 (or 9669 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 5971220 is about 2443.6079882011. The cubic root of 5971220 is about 181.4210561118.

The spelling of 5971220 in words is "five million, nine hundred seventy-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 9631 19262 38524 48155 96310 192620 298561 597122 1194244 1492805 2985610 5971220