Search a number
-
+
24244830 = 2325269387
BaseRepresentation
bin101110001111…
…1001001011110
31200121202122200
41130133021132
522201313310
62223352330
7413035431
oct134371136
950552580
1024244830
111275a555
1281526a6
13503b56c
143311818
1521dd9c0
hex171f25e

24244830 has 24 divisors (see below), whose sum is σ = 63036792. Its totient is φ = 6465264.

The previous prime is 24244823. The next prime is 24244837. The reversal of 24244830 is 3844242.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (24244823) and next prime (24244837).

It is a junction number, because it is equal to n+sod(n) for n = 24244794 and 24244803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24244837) 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, 134604 + ... + 134783.

It is an arithmetic number, because the mean of its divisors is an integer number (2626533).

Almost surely, 224244830 is an apocalyptic number.

24244830 is an abundant number, since it is smaller than the sum of its proper divisors (38791962).

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

24244830 is a wasteful number, since it uses less digits than its factorization.

24244830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269400 (or 269397 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 24244830 is about 4923.9039389493. The cubic root of 24244830 is about 289.4274474332.

The spelling of 24244830 in words is "twenty-four million, two hundred forty-four thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 269387 538774 808161 1346935 1616322 2424483 2693870 4040805 4848966 8081610 12122415 24244830