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6225890 = 251156599
BaseRepresentation
bin10111101111111111100010
3102201022022112
4113233333202
53043212030
6341235322
7103630166
oct27577742
912638275
106225890
113572670
122102b42
13139ca78
14b80ca6
1582ea95
hex5effe2

6225890 has 16 divisors (see below), whose sum is σ = 12225600. Its totient is φ = 2263920.

The previous prime is 6225889. The next prime is 6225899. The reversal of 6225890 is 985226.

It is not an unprimeable number, because it can be changed into a prime (6225899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28190 + ... + 28409.

It is an arithmetic number, because the mean of its divisors is an integer number (764100).

Almost surely, 26225890 is an apocalyptic number.

6225890 is a deficient number, since it is larger than the sum of its proper divisors (5999710).

6225890 is a wasteful number, since it uses less digits than its factorization.

6225890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56617.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 6225890 is about 2495.1733406719. The cubic root of 6225890 is about 183.9644110438.

It can be divided in two parts, 62 and 25890, that added together give a palindrome (25952).

The spelling of 6225890 in words is "six million, two hundred twenty-five thousand, eight hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 56599 113198 282995 565990 622589 1245178 3112945 6225890