Search a number
-
+
6212120 = 235155303
BaseRepresentation
bin10111101100101000011000
3102200121102112
4113230220120
53042241440
6341051452
7103542065
oct27545030
912617375
106212120
113563292
1220b6b88
131396715
14b79c6c
1582a965
hex5eca18

6212120 has 16 divisors (see below), whose sum is σ = 13977360. Its totient is φ = 2484832.

The previous prime is 6212117. The next prime is 6212147. The reversal of 6212120 is 212126.

It is a junction number, because it is equal to n+sod(n) for n = 6212095 and 6212104.

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 3 ways as a sum of consecutive naturals, for example, 77612 + ... + 77691.

It is an arithmetic number, because the mean of its divisors is an integer number (873585).

Almost surely, 26212120 is an apocalyptic number.

It is an amenable number.

6212120 is an abundant number, since it is smaller than the sum of its proper divisors (7765240).

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

6212120 is a wasteful number, since it uses less digits than its factorization.

6212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155314 (or 155310 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 6212120 is about 2492.4124859260. The cubic root of 6212120 is about 183.8286842740.

Adding to 6212120 its reverse (212126), we get a palindrome (6424246).

The spelling of 6212120 in words is "six million, two hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 155303 310606 621212 776515 1242424 1553030 3106060 6212120