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24020082 = 2321778497
BaseRepresentation
bin101101110100…
…0010001110010
31200012100100200
41123220101302
522122120312
62214500030
7411111252
oct133502162
950170320
1024020082
1112616709
128064616
134c90188
143293962
1521970dc
hex16e8472

24020082 has 24 divisors (see below), whose sum is σ = 55105596. Its totient is φ = 7535616.

The previous prime is 24020069. The next prime is 24020083. The reversal of 24020082 is 28002042.

It can be written as a sum of positive squares in 2 ways, for example, as 24000201 + 19881 = 4899^2 + 141^2 .

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 (24020083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38943 + ... + 39554.

Almost surely, 224020082 is an apocalyptic number.

24020082 is an abundant number, since it is smaller than the sum of its proper divisors (31085514).

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

24020082 is a wasteful number, since it uses less digits than its factorization.

24020082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78522 (or 78519 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 24020082 is about 4901.0286675350. The cubic root of 24020082 is about 288.5303451206.

The spelling of 24020082 in words is "twenty-four million, twenty thousand, eighty-two".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 78497 156994 235491 470982 706473 1334449 1412946 2668898 4003347 8006694 12010041 24020082