Search a number
-
+
24885132 = 22329431663
BaseRepresentation
bin101111011101…
…1011110001100
31201211021222120
41132323132030
522332311012
62245212540
7421343256
oct136733614
951737876
1024885132
1113057628
128401150
135203b3c
14343acd6
1522b858c
hex17bb78c

24885132 has 48 divisors (see below), whose sum is σ = 61501440. Its totient is φ = 7818048.

The previous prime is 24885131. The next prime is 24885139. The reversal of 24885132 is 23158842.

It is a junction number, because it is equal to n+sod(n) for n = 24885093 and 24885102.

It is not an unprimeable number, because it can be changed into a prime (24885131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14133 + ... + 15795.

It is an arithmetic number, because the mean of its divisors is an integer number (1281280).

Almost surely, 224885132 is an apocalyptic number.

It is a pronic number, being equal to 4988×4989.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24885132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30750720).

24885132 is an abundant number, since it is smaller than the sum of its proper divisors (36616308).

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

24885132 is a wasteful number, since it uses less digits than its factorization.

24885132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742 (or 1740 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 24885132 is about 4988.4999749424. The cubic root of 24885132 is about 291.9532514139.

The spelling of 24885132 in words is "twenty-four million, eight hundred eighty-five thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 29 43 58 86 87 116 129 172 174 258 348 516 1247 1663 2494 3326 3741 4988 4989 6652 7482 9978 14964 19956 48227 71509 96454 143018 144681 192908 214527 286036 289362 429054 578724 858108 2073761 4147522 6221283 8295044 12442566 24885132