Search a number
-
+
2255141 = 71132851
BaseRepresentation
bin1000100110100100100101
311020120110202
420212210211
51034131031
6120200245
725111520
oct10464445
94216422
102255141
111300359
12909085
1360c605
14429bb7
152e82cb
hex226925

2255141 has 8 divisors (see below), whose sum is σ = 2601024. Its totient is φ = 1915200.

The previous prime is 2255131. The next prime is 2255147. The reversal of 2255141 is 1415522.

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

It is not a de Polignac number, because 2255141 - 214 = 2238757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635 + ... + 2216.

It is an arithmetic number, because the mean of its divisors is an integer number (325128).

22255141 is an apocalyptic number.

It is an amenable number.

2255141 is a deficient number, since it is larger than the sum of its proper divisors (345883).

2255141 is a wasteful number, since it uses less digits than its factorization.

2255141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2971.

The product of its digits is 400, while the sum is 20.

The square root of 2255141 is about 1501.7126888989. The cubic root of 2255141 is about 131.1367955097.

The spelling of 2255141 in words is "two million, two hundred fifty-five thousand, one hundred forty-one".

Divisors: 1 7 113 791 2851 19957 322163 2255141