Search a number
-
+
11021254 = 219290033
BaseRepresentation
bin101010000010…
…101111000110
3202201221022121
4222002233012
510310140004
61032120154
7162451636
oct52025706
922657277
1011021254
116248482
12383605a
13238b66a
14166c6c6
15e7a854
hexa82bc6

11021254 has 8 divisors (see below), whose sum is σ = 17402040. Its totient is φ = 5220576.

The previous prime is 11021249. The next prime is 11021261. The reversal of 11021254 is 45212011.

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

11021254 is a modest number, since divided by 1254 gives 1102 as remainder.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 144979 + ... + 145054.

It is an arithmetic number, because the mean of its divisors is an integer number (2175255).

Almost surely, 211021254 is an apocalyptic number.

11021254 is a deficient number, since it is larger than the sum of its proper divisors (6380786).

11021254 is a wasteful number, since it uses less digits than its factorization.

11021254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290054.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 11021254 is about 3319.8274051523. The cubic root of 11021254 is about 222.5411546985.

Adding to 11021254 its reverse (45212011), we get a palindrome (56233265).

The spelling of 11021254 in words is "eleven million, twenty-one thousand, two hundred fifty-four".

Divisors: 1 2 19 38 290033 580066 5510627 11021254