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23241132 = 22322328069
BaseRepresentation
bin101100010101…
…0000110101100
31121201202211200
41120222012230
521422204012
62150045500
7401355255
oct130520654
947652750
1023241132
1112134452
127949890
134a79765
14312db2c
1520913dc
hex162a1ac

23241132 has 36 divisors (see below), whose sum is σ = 61304880. Its totient is φ = 7409952.

The previous prime is 23241121. The next prime is 23241133. The reversal of 23241132 is 23114232.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (23241133) 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 11 ways as a sum of consecutive naturals, for example, 13207 + ... + 14862.

Almost surely, 223241132 is an apocalyptic number.

It is an amenable number.

23241132 is an abundant number, since it is smaller than the sum of its proper divisors (38063748).

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

23241132 is a wasteful number, since it uses less digits than its factorization.

23241132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28102 (or 28097 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 23241132 is about 4820.9057240315. The cubic root of 23241132 is about 285.3770816597.

Adding to 23241132 its reverse (23114232), we get a palindrome (46355364).

The spelling of 23241132 in words is "twenty-three million, two hundred forty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 28069 56138 84207 112276 168414 252621 336828 505242 645587 1010484 1291174 1936761 2582348 3873522 5810283 7747044 11620566 23241132