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11302216 = 231412777
BaseRepresentation
bin101011000111…
…010101001000
3210021012201121
4223013111020
510343132331
61042125024
7165032032
oct53072510
923235647
1011302216
11641a582
123950774
132459503
141702c52
15ed3c11
hexac7548

11302216 has 8 divisors (see below), whose sum is σ = 21191670. Its totient is φ = 5651104.

The previous prime is 11302211. The next prime is 11302219. The reversal of 11302216 is 61220311.

It can be written as a sum of positive squares in only one way, i.e., 11249316 + 52900 = 3354^2 + 230^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 11302216.

It is not an unprimeable number, because it can be changed into a prime (11302211) by changing a digit.

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 as a sum of consecutive naturals, namely, 706381 + ... + 706396.

Almost surely, 211302216 is an apocalyptic number.

It is an amenable number.

11302216 is a deficient number, since it is larger than the sum of its proper divisors (9889454).

11302216 is a wasteful number, since it uses less digits than its factorization.

11302216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412783 (or 1412779 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 11302216 is about 3361.8768567572. The cubic root of 11302216 is about 224.4163705551.

Adding to 11302216 its reverse (61220311), we get a palindrome (72522527).

The spelling of 11302216 in words is "eleven million, three hundred two thousand, two hundred sixteen".

Divisors: 1 2 4 8 1412777 2825554 5651108 11302216