Search a number
-
+
24985962 = 233795857
BaseRepresentation
bin101111101010…
…0000101101010
31202000102022000
41133110011222
522344022322
62251311430
7422243241
oct137240552
952012260
1024985962
1113116361
12844b576
13523a9c1
143465958
1522d83ac
hex17d416a

24985962 has 32 divisors (see below), whose sum is σ = 56236800. Its totient is φ = 8221824.

The previous prime is 24985943. The next prime is 24985963. The reversal of 24985962 is 26958942.

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (24985963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1338 + ... + 7194.

It is an arithmetic number, because the mean of its divisors is an integer number (1757400).

Almost surely, 224985962 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24985962, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28118400).

24985962 is an abundant number, since it is smaller than the sum of its proper divisors (31250838).

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

24985962 is a wasteful number, since it uses less digits than its factorization.

24985962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5947 (or 5941 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 24985962 is about 4998.5960028792. The cubic root of 24985962 is about 292.3470337594.

The spelling of 24985962 in words is "twenty-four million, nine hundred eighty-five thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 9 18 27 54 79 158 237 474 711 1422 2133 4266 5857 11714 17571 35142 52713 105426 158139 316278 462703 925406 1388109 2776218 4164327 8328654 12492981 24985962