Base | Representation |
---|---|
bin | 111001001011… |
… | …011010001110 |
3 | 1001012111222000 |
4 | 321023122032 |
5 | 12314121232 |
6 | 1253133130 |
7 | 241255353 |
oct | 71133216 |
9 | 31174860 |
10 | 14988942 |
11 | 8508461 |
12 | 502a1a6 |
13 | 314a5c7 |
14 | 1dc262a |
15 | 14b127c |
hex | e4b68e |
14988942 has 32 divisors (see below), whose sum is σ = 33501600. Its totient is φ = 4967424.
The previous prime is 14988937. The next prime is 14988943. The reversal of 14988942 is 24988941.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14988943) 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, 9934 + ... + 11342.
It is an arithmetic number, because the mean of its divisors is an integer number (1046925).
Almost surely, 214988942 is an apocalyptic number.
14988942 is an abundant number, since it is smaller than the sum of its proper divisors (18512658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14988942 is a wasteful number, since it uses less digits than its factorization.
14988942 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1617 (or 1611 counting only the distinct ones).
The product of its digits is 165888, while the sum is 45.
The square root of 14988942 is about 3871.5555013457. Note that the first 4 decimals coincide. The cubic root of 14988942 is about 246.5605894834.
Subtracting 14988942 from its reverse (24988941), we obtain a palindrome (9999999).
It can be divided in two parts, 1498 and 8942, that added together give a triangular number (10440 = T144).
The spelling of 14988942 in words is "fourteen million, nine hundred eighty-eight thousand, nine hundred forty-two".
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