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2255533 = 72941271
BaseRepresentation
bin1000100110101010101101
311020121000021
420212222231
51034134113
6120202141
725112620
oct10465255
94217007
102255533
111300685
12909351
1360c847
14429db7
152e848d
hex226aad

2255533 has 16 divisors (see below), whose sum is σ = 2741760. Its totient is φ = 1814400.

The previous prime is 2255507. The next prime is 2255549. The reversal of 2255533 is 3355522.

2255533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2255533 - 25 = 2255501 is a prime.

It is a super-2 number, since 2×22555332 = 10174858228178, which contains 22 as substring.

It is a d-powerful number, because it can be written as 22 + 218 + 55 + 55 + 58 + 37 + 313 .

It is a plaindrome in base 16.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2255498 and 2255507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255573) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8188 + ... + 8458.

It is an arithmetic number, because the mean of its divisors is an integer number (171360).

22255533 is an apocalyptic number.

It is an amenable number.

2255533 is a deficient number, since it is larger than the sum of its proper divisors (486227).

2255533 is a wasteful number, since it uses less digits than its factorization.

2255533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348.

The product of its digits is 4500, while the sum is 25.

The square root of 2255533 is about 1501.8432008702. The cubic root of 2255533 is about 131.1443933562.

It can be divided in two parts, 22 and 55533, that added together give a palindrome (55555).

The spelling of 2255533 in words is "two million, two hundred fifty-five thousand, five hundred thirty-three".

Divisors: 1 7 29 41 203 271 287 1189 1897 7859 8323 11111 55013 77777 322219 2255533