Base | Representation |
---|---|
bin | 110011101010… |
… | …001100001100 |
3 | 221111000100100 |
4 | 303222030030 |
5 | 11431322111 |
6 | 1202131100 |
7 | 223051335 |
oct | 63521414 |
9 | 27430310 |
10 | 13542156 |
11 | 770a471 |
12 | 4650a90 |
13 | 2a61c14 |
14 | 1b2728c |
15 | 12c7756 |
hex | cea30c |
13542156 has 18 divisors (see below), whose sum is σ = 34231652. Its totient is φ = 4514040.
The previous prime is 13542143. The next prime is 13542161. The reversal of 13542156 is 65124531.
It is a tau number, because it is divible by the number of its divisors (18).
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 5 ways as a sum of consecutive naturals, for example, 188050 + ... + 188121.
Almost surely, 213542156 is an apocalyptic number.
It is an amenable number.
13542156 is an abundant number, since it is smaller than the sum of its proper divisors (20689496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13542156 is a wasteful number, since it uses less digits than its factorization.
13542156 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 376181 (or 376176 counting only the distinct ones).
The product of its digits is 3600, while the sum is 27.
The square root of 13542156 is about 3679.9668476768. The cubic root of 13542156 is about 238.3577464791.
Adding to 13542156 its reverse (65124531), we get a palindrome (78666687).
The spelling of 13542156 in words is "thirteen million, five hundred forty-two thousand, one hundred fifty-six".
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