Base | Representation |
---|---|
bin | 1101010100101… |
… | …1110000101111 |
3 | 10220011020121011 |
4 | 3111023300233 |
5 | 103301303342 |
6 | 5313450051 |
7 | 1246004404 |
oct | 325136057 |
9 | 126136534 |
10 | 55884847 |
11 | 29600127 |
12 | 16870927 |
13 | b768b75 |
14 | 75ca2ab |
15 | 4d8d717 |
hex | 354bc2f |
55884847 has 4 divisors (see below), whose sum is σ = 57687616. Its totient is φ = 54082080.
The previous prime is 55884839. The next prime is 55884853. The reversal of 55884847 is 74848855.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 55884847 - 23 = 55884839 is a prime.
It is a super-2 number, since 2×558848472 = 6246232248426818, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 55884847.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55884877) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901338 + ... + 901399.
It is an arithmetic number, because the mean of its divisors is an integer number (14421904).
Almost surely, 255884847 is an apocalyptic number.
55884847 is a deficient number, since it is larger than the sum of its proper divisors (1802769).
55884847 is a wasteful number, since it uses less digits than its factorization.
55884847 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1802768.
The product of its digits is 1433600, while the sum is 49.
The square root of 55884847 is about 7475.6168307371. The cubic root of 55884847 is about 382.3238187871.
The spelling of 55884847 in words is "fifty-five million, eight hundred eighty-four thousand, eight hundred forty-seven".
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