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2255755 = 51094139
BaseRepresentation
bin1000100110101110001011
311020121022111
420212232023
51034141010
6120203151
725113355
oct10465613
94217274
102255755
111300867
129094b7
1360c988
1442a0d5
152e858a
hex226b8b

2255755 has 8 divisors (see below), whose sum is σ = 2732400. Its totient is φ = 1787616.

The previous prime is 2255753. The next prime is 2255761. The reversal of 2255755 is 5575522.

2255755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2255755 - 21 = 2255753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2255753) 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 7 ways as a sum of consecutive naturals, for example, 1525 + ... + 2614.

It is an arithmetic number, because the mean of its divisors is an integer number (341550).

22255755 is an apocalyptic number.

2255755 is a deficient number, since it is larger than the sum of its proper divisors (476645).

2255755 is a wasteful number, since it uses less digits than its factorization.

2255755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4253.

The product of its digits is 17500, while the sum is 31.

The square root of 2255755 is about 1501.9171082320. The cubic root of 2255755 is about 131.1486958279.

The spelling of 2255755 in words is "two million, two hundred fifty-five thousand, seven hundred fifty-five".

Divisors: 1 5 109 545 4139 20695 451151 2255755