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2255151 = 3751717
BaseRepresentation
bin1000100110100100101111
311020120111010
420212210233
51034131101
6120200303
725111533
oct10464457
94216433
102255151
111300368
12909093
1360c612
14429bc3
152e82d6
hex22692f

2255151 has 4 divisors (see below), whose sum is σ = 3006872. Its totient is φ = 1503432.

The previous prime is 2255147. The next prime is 2255159. The reversal of 2255151 is 1515522.

2255151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2255151 - 22 = 2255147 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255159) 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 3 ways as a sum of consecutive naturals, for example, 375856 + ... + 375861.

It is an arithmetic number, because the mean of its divisors is an integer number (751718).

22255151 is an apocalyptic number.

2255151 is a deficient number, since it is larger than the sum of its proper divisors (751721).

2255151 is an equidigital number, since it uses as much as digits as its factorization.

2255151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751720.

The product of its digits is 500, while the sum is 21.

The square root of 2255151 is about 1501.7160184269. The cubic root of 2255151 is about 131.1369893433.

The spelling of 2255151 in words is "two million, two hundred fifty-five thousand, one hundred fifty-one".

Divisors: 1 3 751717 2255151