Search a number
-
+
24122224 = 247375821
BaseRepresentation
bin101110000000…
…1001101110000
31200101112110201
41130001031300
522133402344
62221004544
7412015120
oct134011560
950345421
1024122224
1112686425
1280b3754
134cc7809
1432bcc80
1521b74d4
hex1701370

24122224 has 40 divisors (see below), whose sum is σ = 54866528. Its totient is φ = 10056960.

The previous prime is 24122221. The next prime is 24122243. The reversal of 24122224 is 42222142.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24122221) 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, 1234 + ... + 7054.

Almost surely, 224122224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24122224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27433264).

24122224 is an abundant number, since it is smaller than the sum of its proper divisors (30744304).

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

24122224 is a wasteful number, since it uses less digits than its factorization.

24122224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5873 (or 5867 counting only the distinct ones).

The product of its digits is 512, while the sum is 19.

The square root of 24122224 is about 4911.4380786079. The cubic root of 24122224 is about 288.9387449348.

Adding to 24122224 its reverse (42222142), we get a palindrome (66344366).

The spelling of 24122224 in words is "twenty-four million, one hundred twenty-two thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 37 56 74 112 148 259 296 518 592 1036 2072 4144 5821 11642 23284 40747 46568 81494 93136 162988 215377 325976 430754 651952 861508 1507639 1723016 3015278 3446032 6030556 12061112 24122224