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2250155 = 53712163
BaseRepresentation
bin1000100101010110101011
311020022122002
420211112223
51034001110
6120121215
725061135
oct10452653
94208562
102250155
1112a7636
1290620b
1360a26b
14428055
152e6aa5
hex2255ab

2250155 has 8 divisors (see below), whose sum is σ = 2773392. Its totient is φ = 1751328.

The previous prime is 2250119. The next prime is 2250163. The reversal of 2250155 is 5510522.

2250155 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 2250155 - 26 = 2250091 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is an unprimeable number.

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, 5897 + ... + 6266.

It is an arithmetic number, because the mean of its divisors is an integer number (346674).

22250155 is an apocalyptic number.

2250155 is a deficient number, since it is larger than the sum of its proper divisors (523237).

2250155 is a wasteful number, since it uses less digits than its factorization.

2250155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12205.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 2250155 is about 1500.0516657769. The cubic root of 2250155 is about 131.0400786407.

Adding to 2250155 its reverse (5510522), we get a palindrome (7760677).

The spelling of 2250155 in words is "two million, two hundred fifty thousand, one hundred fifty-five".

Divisors: 1 5 37 185 12163 60815 450031 2250155