Search a number
-
+
11152242 = 2367649
BaseRepresentation
bin101010100010…
…101101110010
3202222121000000
4222202231302
510323332432
61035010430
7163535553
oct52425562
922877000
1011152242
116327932
123899a16
13240617a
1416a432a
15ea457c
hexaa2b72

11152242 has 28 divisors (see below), whose sum is σ = 25084350. Its totient is φ = 3716928.

The previous prime is 11152231. The next prime is 11152243. The reversal of 11152242 is 24225111.

11152242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11029041 + 123201 = 3321^2 + 351^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11152243) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 2367 + ... + 5282.

Almost surely, 211152242 is an apocalyptic number.

11152242 is an abundant number, since it is smaller than the sum of its proper divisors (13932108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11152242 is an frugal number, since it uses more digits than its factorization.

11152242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7669 (or 7654 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 11152242 is about 3339.4972675539. The cubic root of 11152242 is about 223.4193213600.

Adding to 11152242 its reverse (24225111), we get a palindrome (35377353).

The spelling of 11152242 in words is "eleven million, one hundred fifty-two thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 729 1458 7649 15298 22947 45894 68841 137682 206523 413046 619569 1239138 1858707 3717414 5576121 11152242