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24132380 = 2251206619
BaseRepresentation
bin101110000001…
…1101100011100
31200102001101212
41130003230130
522134214010
62221123552
7412056536
oct134035434
950361355
1024132380
1112693018
1280b95b8
134ccc31c
1432c2856
1521ba505
hex1703b1c

24132380 has 12 divisors (see below), whose sum is σ = 50678040. Its totient is φ = 9652944.

The previous prime is 24132377. The next prime is 24132397. The reversal of 24132380 is 8323142.

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, 603290 + ... + 603329.

It is an arithmetic number, because the mean of its divisors is an integer number (4223170).

Almost surely, 224132380 is an apocalyptic number.

24132380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24132380 is an abundant number, since it is smaller than the sum of its proper divisors (26545660).

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

24132380 is a wasteful number, since it uses less digits than its factorization.

24132380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206628 (or 1206626 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 24132380 is about 4912.4718828712. The cubic root of 24132380 is about 288.9792891533.

The spelling of 24132380 in words is "twenty-four million, one hundred thirty-two thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 1206619 2413238 4826476 6033095 12066190 24132380