Base | Representation |
---|---|
bin | 100110111100… |
… | …0000000110010 |
3 | 1102102011110010 |
4 | 1031320000302 |
5 | 20211231024 |
6 | 2005315350 |
7 | 335343351 |
oct | 115700062 |
9 | 42364403 |
10 | 20414514 |
11 | 105837aa |
12 | 6a05b56 |
13 | 42c9cc3 |
14 | 29d5998 |
15 | 1bd3b29 |
hex | 1378032 |
20414514 has 16 divisors (see below), whose sum is σ = 41321952. Its totient is φ = 6722688.
The previous prime is 20414503. The next prime is 20414533. The reversal of 20414514 is 41541402.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19999 + ... + 20994.
It is an arithmetic number, because the mean of its divisors is an integer number (2582622).
Almost surely, 220414514 is an apocalyptic number.
20414514 is an abundant number, since it is smaller than the sum of its proper divisors (20907438).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20414514 is a wasteful number, since it uses less digits than its factorization.
20414514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41081.
The product of its (nonzero) digits is 640, while the sum is 21.
The square root of 20414514 is about 4518.2423573775. The cubic root of 20414514 is about 273.3042268564.
Adding to 20414514 its reverse (41541402), we get a palindrome (61955916).
It can be divided in two parts, 2041 and 4514, that added together give a triangular number (6555 = T114).
The spelling of 20414514 in words is "twenty million, four hundred fourteen thousand, five hundred fourteen".
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