Search a number
-
+
11054251 = 131994273
BaseRepresentation
bin101010001010…
…110010101011
3202210121120201
4222022302223
510312214001
61032533031
7162650065
oct52126253
922717521
1011054251
11627024a
123851177
1323a06a0
14167a735
15e85501
hexa8acab

11054251 has 8 divisors (see below), whose sum is σ = 11967200. Its totient is φ = 10150272.

The previous prime is 11054243. The next prime is 11054273. The reversal of 11054251 is 15245011.

11054251 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 11054251 - 23 = 11054243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11054201) 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, 451 + ... + 4723.

It is an arithmetic number, because the mean of its divisors is an integer number (1495900).

Almost surely, 211054251 is an apocalyptic number.

11054251 is a deficient number, since it is larger than the sum of its proper divisors (912949).

11054251 is a wasteful number, since it uses less digits than its factorization.

11054251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 11054251 is about 3324.7933770386. The cubic root of 11054251 is about 222.7630252250.

Adding to 11054251 its reverse (15245011), we get a palindrome (26299262).

It can be divided in two parts, 1105 and 4251, that added together give a triangular number (5356 = T103).

The spelling of 11054251 in words is "eleven million, fifty-four thousand, two hundred fifty-one".

Divisors: 1 13 199 2587 4273 55549 850327 11054251