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24056740 = 2251202837
BaseRepresentation
bin101101111000…
…1001110100100
31200021012122101
41123301032210
522124303430
62215341444
7411323161
oct133611644
950235571
1024056740
1112641204
128081884
134ca3a76
1432a3068
1521a2dca
hex16f13a4

24056740 has 12 divisors (see below), whose sum is σ = 50519196. Its totient is φ = 9622688.

The previous prime is 24056729. The next prime is 24056741. The reversal of 24056740 is 4765042.

It can be written as a sum of positive squares in 2 ways, for example, as 11397376 + 12659364 = 3376^2 + 3558^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24056699 and 24056708.

It is not an unprimeable number, because it can be changed into a prime (24056741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601399 + ... + 601438.

It is an arithmetic number, because the mean of its divisors is an integer number (4209933).

Almost surely, 224056740 is an apocalyptic number.

24056740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24056740 is an abundant number, since it is smaller than the sum of its proper divisors (26462456).

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

24056740 is a wasteful number, since it uses less digits than its factorization.

24056740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202846 (or 1202844 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 24056740 is about 4904.7670688831. The cubic root of 24056740 is about 288.6770497172.

The spelling of 24056740 in words is "twenty-four million, fifty-six thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 1202837 2405674 4811348 6014185 12028370 24056740