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11230432 = 253111321
BaseRepresentation
bin101010110101…
…110011100000
3210010120020221
4222311303200
510333333212
61040412424
7164312533
oct52656340
923116227
1011230432
116380654
123917114
132432935
1416c4a1a
15ebc807
hexab5ce0

11230432 has 24 divisors (see below), whose sum is σ = 22825152. Its totient is φ = 5433600.

The previous prime is 11230391. The next prime is 11230441. The reversal of 11230432 is 23403211.

It is a happy number.

11230432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×112304322 = 252245205813248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4669 + ... + 6652.

It is an arithmetic number, because the mean of its divisors is an integer number (951048).

Almost surely, 211230432 is an apocalyptic number.

It is an amenable number.

11230432 is an abundant number, since it is smaller than the sum of its proper divisors (11594720).

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

11230432 is a wasteful number, since it uses less digits than its factorization.

11230432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11362 (or 11354 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 11230432 is about 3351.1836714809. The cubic root of 11230432 is about 223.9402476678.

Adding to 11230432 its reverse (23403211), we get a palindrome (34633643).

The spelling of 11230432 in words is "eleven million, two hundred thirty thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 11321 22642 45284 90568 181136 350951 362272 701902 1403804 2807608 5615216 11230432