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24132042 = 23211307397
BaseRepresentation
bin101110000001…
…1100111001010
31200102000221100
41130003213022
522134211132
62221122230
7412055544
oct134034712
950360840
1024132042
1112692840
1280b9376
134ccc11c
1432c2694
1521ba37c
hex17039ca

24132042 has 48 divisors (see below), whose sum is σ = 57369312. Its totient is φ = 7270560.

The previous prime is 24132041. The next prime is 24132047. The reversal of 24132042 is 24023142.

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 (24132041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60588 + ... + 60984.

It is an arithmetic number, because the mean of its divisors is an integer number (1195194).

Almost surely, 224132042 is an apocalyptic number.

24132042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 24132042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28684656).

24132042 is an abundant number, since it is smaller than the sum of its proper divisors (33237270).

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

24132042 is a wasteful number, since it uses less digits than its factorization.

24132042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723 (or 720 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 24132042 is about 4912.4374805182. The cubic root of 24132042 is about 288.9779399915.

Adding to 24132042 its reverse (24023142), we get a palindrome (48155184).

Subtracting from 24132042 its reverse (24023142), we obtain a square (108900 = 3302).

The spelling of 24132042 in words is "twenty-four million, one hundred thirty-two thousand, forty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 307 397 614 794 921 1191 1842 2382 2763 3377 3573 4367 5526 6754 7146 8734 10131 13101 20262 26202 30393 39303 60786 78606 121879 243758 365637 731274 1096911 1340669 2193822 2681338 4022007 8044014 12066021 24132042