Search a number
-
+
24948868 = 2271974523
BaseRepresentation
bin101111100101…
…1000010000100
31201221112102011
41133023002010
522341330433
62250424004
7422030140
oct137130204
951845364
1024948868
11130a04aa
128432004
135226b59
143456220
1522cc3cd
hex17cb084

24948868 has 24 divisors (see below), whose sum is σ = 50162112. Its totient is φ = 10635744.

The previous prime is 24948853. The next prime is 24948871. The reversal of 24948868 is 86884942.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3255 + ... + 7777.

It is an arithmetic number, because the mean of its divisors is an integer number (2090088).

Almost surely, 224948868 is an apocalyptic number.

24948868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

24948868 is an abundant number, since it is smaller than the sum of its proper divisors (25213244).

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

24948868 is a wasteful number, since it uses less digits than its factorization.

24948868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4731 (or 4729 counting only the distinct ones).

The product of its digits is 884736, while the sum is 49.

The square root of 24948868 is about 4994.8841828415. The cubic root of 24948868 is about 292.2022899259.

The spelling of 24948868 in words is "twenty-four million, nine hundred forty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 14 28 197 394 788 1379 2758 4523 5516 9046 18092 31661 63322 126644 891031 1782062 3564124 6237217 12474434 24948868