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2255530 = 25474799
BaseRepresentation
bin1000100110101010101010
311020121000011
420212222222
51034134110
6120202134
725112614
oct10465252
94217004
102255530
111300682
1290934a
1360c844
14429db4
152e848a
hex226aaa

2255530 has 16 divisors (see below), whose sum is σ = 4147200. Its totient is φ = 882832.

The previous prime is 2255507. The next prime is 2255549. The reversal of 2255530 is 355522.

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1930 + ... + 2869.

It is an arithmetic number, because the mean of its divisors is an integer number (259200).

22255530 is an apocalyptic number.

2255530 is a deficient number, since it is larger than the sum of its proper divisors (1891670).

2255530 is a wasteful number, since it uses less digits than its factorization.

2255530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4853.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 2255530 is about 1501.8422020971. The cubic root of 2255530 is about 131.1443352128.

The spelling of 2255530 in words is "two million, two hundred fifty-five thousand, five hundred thirty".

Divisors: 1 2 5 10 47 94 235 470 4799 9598 23995 47990 225553 451106 1127765 2255530