Base | Representation |
---|---|
bin | 1100100111111… |
… | …0000010000110 |
3 | 10200121212221001 |
4 | 3021332002012 |
5 | 102023220110 |
6 | 5130443514 |
7 | 1212011455 |
oct | 311760206 |
9 | 120555831 |
10 | 52945030 |
11 | 27982426 |
12 | 1589359a |
13 | ac79a28 |
14 | 7062b9c |
15 | 49ac63a |
hex | 327e086 |
52945030 has 32 divisors (see below), whose sum is σ = 98205696. Its totient is φ = 20541024.
The previous prime is 52945027. The next prime is 52945031. The reversal of 52945030 is 3054925.
It is an alternating number because its digits alternate between odd and even.
It is a self number, because there is not a number n which added to its sum of digits gives 52945030.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52945031) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59247 + ... + 60133.
It is an arithmetic number, because the mean of its divisors is an integer number (3068928).
Almost surely, 252945030 is an apocalyptic number.
52945030 is a deficient number, since it is larger than the sum of its proper divisors (45260666).
52945030 is a wasteful number, since it uses less digits than its factorization.
52945030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1068.
The product of its (nonzero) digits is 5400, while the sum is 28.
The square root of 52945030 is about 7276.3335547513. Note that the first 3 decimals coincide. The cubic root of 52945030 is about 375.4986669598.
Adding to 52945030 its reverse (3054925), we get a palindrome (55999955).
The spelling of 52945030 in words is "fifty-two million, nine hundred forty-five thousand, thirty".
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