Base | Representation |
---|---|
bin | 100111001100… |
… | …1100101100010 |
3 | 1102200011002110 |
4 | 1032121211202 |
5 | 20230131114 |
6 | 2012300150 |
7 | 336455316 |
oct | 116314542 |
9 | 42604073 |
10 | 20552034 |
11 | 10668058 |
12 | 6a71656 |
13 | 4347789 |
14 | 2a2db46 |
15 | 1c0e759 |
hex | 1399962 |
20552034 has 16 divisors (see below), whose sum is σ = 43267680. Its totient is φ = 6490080.
The previous prime is 20552011. The next prime is 20552071. The reversal of 20552034 is 43025502.
It is a super-2 number, since 2×205520342 = 844772203074312, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 20552034.
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, 90027 + ... + 90254.
It is an arithmetic number, because the mean of its divisors is an integer number (2704230).
Almost surely, 220552034 is an apocalyptic number.
20552034 is an abundant number, since it is smaller than the sum of its proper divisors (22715646).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20552034 is a wasteful number, since it uses less digits than its factorization.
20552034 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 180305.
The product of its (nonzero) digits is 1200, while the sum is 21.
The square root of 20552034 is about 4533.4351214063. The cubic root of 20552034 is about 273.9165480135.
Adding to 20552034 its reverse (43025502), we get a palindrome (63577536).
The spelling of 20552034 in words is "twenty million, five hundred fifty-two thousand, thirty-four".
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