Search a number
-
+
11102248 = 231387781
BaseRepresentation
bin101010010110…
…100000101000
3202220001102101
4222112200220
510320232443
61033543144
7163240033
oct52264050
922801371
1011102248
1162a3313
123874ab4
1323b94a1
14169001a
15e9484d
hexa96828

11102248 has 8 divisors (see below), whose sum is σ = 20816730. Its totient is φ = 5551120.

The previous prime is 11102233. The next prime is 11102249. The reversal of 11102248 is 84220111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11035684 + 66564 = 3322^2 + 258^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (11102249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 693883 + ... + 693898.

Almost surely, 211102248 is an apocalyptic number.

It is an amenable number.

11102248 is a deficient number, since it is larger than the sum of its proper divisors (9714482).

11102248 is a wasteful number, since it uses less digits than its factorization.

11102248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387787 (or 1387783 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 11102248 is about 3332.0036014386. The cubic root of 11102248 is about 223.0849683247.

Adding to 11102248 its reverse (84220111), we get a palindrome (95322359).

The spelling of 11102248 in words is "eleven million, one hundred two thousand, two hundred forty-eight".

Divisors: 1 2 4 8 1387781 2775562 5551124 11102248