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2255331 = 31357829
BaseRepresentation
bin1000100110100111100011
311020120201210
420212213203
51034132311
6120201203
725112211
oct10464743
94216653
102255331
111300511
12909203
1360c720
14429cb1
152e83a6
hex2269e3

2255331 has 8 divisors (see below), whose sum is σ = 3238480. Its totient is φ = 1387872.

The previous prime is 2255321. The next prime is 2255333. The reversal of 2255331 is 1335522.

2255331 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 not a de Polignac number, because 2255331 - 25 = 2255299 is a prime.

It is a super-2 number, since 2×22553312 = 10173035839122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2255298 and 2255307.

It is not an unprimeable number, because it can be changed into a prime (2255333) 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, 28876 + ... + 28953.

It is an arithmetic number, because the mean of its divisors is an integer number (404810).

22255331 is an apocalyptic number.

2255331 is a deficient number, since it is larger than the sum of its proper divisors (983149).

2255331 is a wasteful number, since it uses less digits than its factorization.

2255331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57845.

The product of its digits is 900, while the sum is 21.

The square root of 2255331 is about 1501.7759486688. The cubic root of 2255331 is about 131.1404782494.

The spelling of 2255331 in words is "two million, two hundred fifty-five thousand, three hundred thirty-one".

Divisors: 1 3 13 39 57829 173487 751777 2255331