Search a number
-
+
24422424 = 2331378277
BaseRepresentation
bin101110100101…
…0100000011000
31200221210021020
41131022200120
522223004144
62231242440
7414405255
oct135124030
950853236
1024422424
1112870a24
128219420
1350a1350
14335a42c
152226419
hex174a818

24422424 has 32 divisors (see below), whose sum is σ = 65753520. Its totient is φ = 7514496.

The previous prime is 24422423. The next prime is 24422459. The reversal of 24422424 is 42422442.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 24422394 and 24422403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24422423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38827 + ... + 39450.

Almost surely, 224422424 is an apocalyptic number.

24422424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

24422424 is an abundant number, since it is smaller than the sum of its proper divisors (41331096).

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

24422424 is a wasteful number, since it uses less digits than its factorization.

24422424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78299 (or 78295 counting only the distinct ones).

The product of its digits is 4096, while the sum is 24.

The square root of 24422424 is about 4941.9048958878. The cubic root of 24422424 is about 290.1324167377.

Adding to 24422424 its reverse (42422442), we get a palindrome (66844866).

The spelling of 24422424 in words is "twenty-four million, four hundred twenty-two thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 78277 156554 234831 313108 469662 626216 939324 1017601 1878648 2035202 3052803 4070404 6105606 8140808 12211212 24422424