Base | Representation |
---|---|
bin | 100110010010… |
… | …0100010100110 |
3 | 1101202210110011 |
4 | 1030210202212 |
5 | 20114310424 |
6 | 1554120434 |
7 | 332420512 |
oct | 114444246 |
9 | 41683404 |
10 | 20072614 |
11 | 1036a941 |
12 | 688011a |
13 | 420a4b3 |
14 | 2947142 |
15 | 1b67694 |
hex | 13248a6 |
20072614 has 16 divisors (see below), whose sum is σ = 31978800. Its totient is φ = 9416704.
The previous prime is 20072561. The next prime is 20072617. The reversal of 20072614 is 41627002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20072617) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13542 + ... + 14950.
It is an arithmetic number, because the mean of its divisors is an integer number (1998675).
Almost surely, 220072614 is an apocalyptic number.
20072614 is a deficient number, since it is larger than the sum of its proper divisors (11906186).
20072614 is a wasteful number, since it uses less digits than its factorization.
20072614 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1847.
The product of its (nonzero) digits is 672, while the sum is 22.
The square root of 20072614 is about 4480.2470914002. The cubic root of 20072614 is about 271.7698727563.
Adding to 20072614 its reverse (41627002), we get a palindrome (61699616).
The spelling of 20072614 in words is "twenty million, seventy-two thousand, six hundred fourteen".
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