Base | Representation |
---|---|
bin | 1101001011000… |
… | …1011101001010 |
3 | 10211222010121101 |
4 | 3102301131022 |
5 | 103121042220 |
6 | 5252132014 |
7 | 1240432624 |
oct | 322613512 |
9 | 124863541 |
10 | 55252810 |
11 | 29209288 |
12 | 1660700a |
13 | b5a7292 |
14 | 74a3c14 |
15 | 4cb630a |
hex | 34b174a |
55252810 has 16 divisors (see below), whose sum is σ = 99747936. Its totient is φ = 22036048.
The previous prime is 55252793. The next prime is 55252811. The reversal of 55252810 is 1825255.
55252810 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×552528102 = 6105746025792200, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (55252811) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4492 + ... + 11431.
It is an arithmetic number, because the mean of its divisors is an integer number (6234246).
Almost surely, 255252810 is an apocalyptic number.
55252810 is a deficient number, since it is larger than the sum of its proper divisors (44495126).
55252810 is a wasteful number, since it uses less digits than its factorization.
55252810 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16277.
The product of its (nonzero) digits is 4000, while the sum is 28.
The square root of 55252810 is about 7433.2233923110. The cubic root of 55252810 is about 380.8770370366.
The spelling of 55252810 in words is "fifty-five million, two hundred fifty-two thousand, eight hundred ten".
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