Search a number
-
+
24412380 = 2235406873
BaseRepresentation
bin101110100100…
…0000011011100
31200221021111020
41131020003130
522222144010
62231124140
7414334056
oct135100334
950837436
1024412380
1112864423
128213650
1350998c5
1433568d6
152223470
hex17480dc

24412380 has 24 divisors (see below), whose sum is σ = 68354832. Its totient is φ = 6509952.

The previous prime is 24412379. The next prime is 24412387. The reversal of 24412380 is 8321442.

It is a self number, because there is not a number n which added to its sum of digits gives 24412380.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24412387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203377 + ... + 203496.

It is an arithmetic number, because the mean of its divisors is an integer number (2848118).

Almost surely, 224412380 is an apocalyptic number.

24412380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24412380 is an abundant number, since it is smaller than the sum of its proper divisors (43942452).

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

24412380 is a wasteful number, since it uses less digits than its factorization.

24412380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406885 (or 406883 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 24412380 is about 4940.8885840504. Note that the first 3 decimals coincide. The cubic root of 24412380 is about 290.0926378639.

The spelling of 24412380 in words is "twenty-four million, four hundred twelve thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 406873 813746 1220619 1627492 2034365 2441238 4068730 4882476 6103095 8137460 12206190 24412380