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24241040 = 245303013
BaseRepresentation
bin101110001111…
…0001110010000
31200121120110022
41130132032100
522201203130
62223323012
7413021405
oct134361620
950546408
1024241040
111275771a
128150468
135039915
1433102ac
1521dc7e5
hex171e390

24241040 has 20 divisors (see below), whose sum is σ = 56360604. Its totient is φ = 9696384.

The previous prime is 24241003. The next prime is 24241051. The reversal of 24241040 is 4014242.

It can be written as a sum of positive squares in 2 ways, for example, as 7463824 + 16777216 = 2732^2 + 4096^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (17) coincides with the sum of the digits of its distinct prime factors.

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, 151427 + ... + 151586.

Almost surely, 224241040 is an apocalyptic number.

24241040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24241040 is an abundant number, since it is smaller than the sum of its proper divisors (32119564).

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

24241040 is a wasteful number, since it uses less digits than its factorization.

24241040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303026 (or 303020 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 24241040 is about 4923.5190666839. The cubic root of 24241040 is about 289.4123653560.

Adding to 24241040 its reverse (4014242), we get a palindrome (28255282).

The spelling of 24241040 in words is "twenty-four million, two hundred forty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 303013 606026 1212052 1515065 2424104 3030130 4848208 6060260 12120520 24241040