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24024080 = 245300301
BaseRepresentation
bin101101110100…
…1010000010000
31200012112211202
41123221100100
522122232310
62214530332
7411126023
oct133512020
950175752
1024024080
1112619713
1280669a8
134c91c42
1432951ba
1521983a5
hex16e9410

24024080 has 20 divisors (see below), whose sum is σ = 55856172. Its totient is φ = 9609600.

The previous prime is 24024079. The next prime is 24024089. The reversal of 24024080 is 8042042.

It can be written as a sum of positive squares in 2 ways, for example, as 7246864 + 16777216 = 2692^2 + 4096^2 .

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

It is a Smith number, since the sum of its digits (20) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (24024089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150071 + ... + 150230.

Almost surely, 224024080 is an apocalyptic number.

24024080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24024080 is an abundant number, since it is smaller than the sum of its proper divisors (31832092).

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

24024080 is a wasteful number, since it uses less digits than its factorization.

24024080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300314 (or 300308 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 24024080 is about 4901.4365241223. The cubic root of 24024080 is about 288.5463522867.

The spelling of 24024080 in words is "twenty-four million, twenty-four thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 300301 600602 1201204 1501505 2402408 3003010 4804816 6006020 12012040 24024080