Base | Representation |
---|---|
bin | 100110101110… |
… | …0011011011100 |
3 | 1102012102110121 |
4 | 1031130123130 |
5 | 20144122112 |
6 | 2003044324 |
7 | 334363066 |
oct | 115343334 |
9 | 42172417 |
10 | 20301532 |
11 | 10506929 |
12 | 69706a4 |
13 | 428a754 |
14 | 29a6736 |
15 | 1bb0407 |
hex | 135c6dc |
20301532 has 12 divisors (see below), whose sum is σ = 36110536. Its totient is φ = 9984240.
The previous prime is 20301529. The next prime is 20301539. The reversal of 20301532 is 23510302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20301539) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41358 + ... + 41845.
Almost surely, 220301532 is an apocalyptic number.
It is an amenable number.
20301532 is a deficient number, since it is larger than the sum of its proper divisors (15809004).
20301532 is a wasteful number, since it uses less digits than its factorization.
20301532 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83268 (or 83266 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 16.
The square root of 20301532 is about 4505.7221396797. The cubic root of 20301532 is about 272.7991026019.
Adding to 20301532 its reverse (23510302), we get a palindrome (43811834).
The spelling of 20301532 in words is "twenty million, three hundred one thousand, five hundred thirty-two".
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