Search a number
-
+
6272020 = 225536197
BaseRepresentation
bin10111111011010000010100
3102210122121001
4113323100110
53101201040
6342233044
7104211526
oct27732024
912718531
106272020
1135a4297
122125784
1313b7a71
14b93a16
1583d59a
hex5fb414

6272020 has 48 divisors (see below), whose sum is σ = 13780368. Its totient is φ = 2396160.

The previous prime is 6272017. The next prime is 6272027. The reversal of 6272020 is 202726.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 492804 + 5779216 = 702^2 + 2404^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6272027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64612 + ... + 64708.

It is an arithmetic number, because the mean of its divisors is an integer number (287091).

Almost surely, 26272020 is an apocalyptic number.

It is an amenable number.

6272020 is an abundant number, since it is smaller than the sum of its proper divisors (7508348).

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

6272020 is a wasteful number, since it uses less digits than its factorization.

6272020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 6272020 is about 2504.4001277751. The cubic root of 6272020 is about 184.4176477041.

Adding to 6272020 its reverse (202726), we get a palindrome (6474746).

It can be divided in two parts, 62720 and 20, that multiplied together give a square (1254400 = 11202).

The spelling of 6272020 in words is "six million, two hundred seventy-two thousand, twenty".

Divisors: 1 2 4 5 10 20 53 61 97 106 122 194 212 244 265 305 388 485 530 610 970 1060 1220 1940 3233 5141 5917 6466 10282 11834 12932 16165 20564 23668 25705 29585 32330 51410 59170 64660 102820 118340 313601 627202 1254404 1568005 3136010 6272020