Search a number
-
+
11307732 = 223942311
BaseRepresentation
bin101011001000…
…101011010100
3210021111021220
4223020223110
510343321412
61042210340
7165054102
oct53105324
923244256
1011307732
116423737
1239539b0
13245bb87
141704c72
15ed568c
hexac8ad4

11307732 has 12 divisors (see below), whose sum is σ = 26384736. Its totient is φ = 3769240.

The previous prime is 11307719. The next prime is 11307733. The reversal of 11307732 is 23770311.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11307733) 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 in 3 ways as a sum of consecutive naturals, for example, 471144 + ... + 471167.

It is an arithmetic number, because the mean of its divisors is an integer number (2198728).

Almost surely, 211307732 is an apocalyptic number.

11307732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11307732 is an abundant number, since it is smaller than the sum of its proper divisors (15077004).

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

11307732 is a wasteful number, since it uses less digits than its factorization.

11307732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942318 (or 942316 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 11307732 is about 3362.6971317679. The cubic root of 11307732 is about 224.4528731127.

The spelling of 11307732 in words is "eleven million, three hundred seven thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 12 942311 1884622 2826933 3769244 5653866 11307732