Search a number
-
+
12488898 = 232081483
BaseRepresentation
bin101111101001…
…000011000010
3212111111112210
4233221003002
511144121043
61123402550
7211103532
oct57510302
925444483
1012488898
117060104
124223456
1327836a6
1419314c2
15116a633
hexbe90c2

12488898 has 8 divisors (see below), whose sum is σ = 24977808. Its totient is φ = 4162964.

The previous prime is 12488881. The next prime is 12488911. The reversal of 12488898 is 89888421.

It is a sphenic number, since it is the product of 3 distinct primes.

12488898 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 1040736 + ... + 1040747.

It is an arithmetic number, because the mean of its divisors is an integer number (3122226).

Almost surely, 212488898 is an apocalyptic number.

12488898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12488898 is a wasteful number, since it uses less digits than its factorization.

12488898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081488.

The product of its digits is 294912, while the sum is 48.

The square root of 12488898 is about 3533.9634972648. The cubic root of 12488898 is about 232.0107134371.

The spelling of 12488898 in words is "twelve million, four hundred eighty-eight thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 2081483 4162966 6244449 12488898