Base | Representation |
---|---|
bin | 100110011000… |
… | …1111011011100 |
3 | 1101212120200012 |
4 | 1030301323130 |
5 | 20123034302 |
6 | 1555222352 |
7 | 333036422 |
oct | 114617334 |
9 | 41776605 |
10 | 20127452 |
11 | 103a8064 |
12 | 68a79b8 |
13 | 4229447 |
14 | 295d112 |
15 | 1b78a52 |
hex | 1331edc |
20127452 has 6 divisors (see below), whose sum is σ = 35223048. Its totient is φ = 10063724.
The previous prime is 20127451. The next prime is 20127467. The reversal of 20127452 is 25472102.
It is a happy number.
It is a super-3 number, since 3×201274523 (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20127451) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2515928 + ... + 2515935.
It is an arithmetic number, because the mean of its divisors is an integer number (5870508).
Almost surely, 220127452 is an apocalyptic number.
It is an amenable number.
20127452 is a deficient number, since it is larger than the sum of its proper divisors (15095596).
20127452 is a wasteful number, since it uses less digits than its factorization.
20127452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5031867 (or 5031865 counting only the distinct ones).
The product of its (nonzero) digits is 1120, while the sum is 23.
The square root of 20127452 is about 4486.3628921433. The cubic root of 20127452 is about 272.0171377610.
Adding to 20127452 its reverse (25472102), we get a palindrome (45599554).
The spelling of 20127452 in words is "twenty million, one hundred twenty-seven thousand, four hundred fifty-two".
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