Base | Representation |
---|---|
bin | 1101010100100… |
… | …0011011100001 |
3 | 10220010112212202 |
4 | 3111020123201 |
5 | 103300334301 |
6 | 5313302545 |
7 | 1245616541 |
oct | 325103341 |
9 | 126115782 |
10 | 55871201 |
11 | 295a0951 |
12 | 16864a55 |
13 | b7628a9 |
14 | 75c5321 |
15 | 4d8966b |
hex | 35486e1 |
55871201 has 8 divisors (see below), whose sum is σ = 56687904. Its totient is φ = 55058080.
The previous prime is 55871183. The next prime is 55871239. The reversal of 55871201 is 10217855.
55871201 = T78 + T79 + ... + T694.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-55871201 is a prime.
It is a super-2 number, since 2×558712012 = 6243182202364802, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (55871251) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50666 + ... + 51756.
It is an arithmetic number, because the mean of its divisors is an integer number (7085988).
Almost surely, 255871201 is an apocalyptic number.
It is an amenable number.
55871201 is a deficient number, since it is larger than the sum of its proper divisors (816703).
55871201 is a wasteful number, since it uses less digits than its factorization.
55871201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1791.
The product of its (nonzero) digits is 2800, while the sum is 29.
The square root of 55871201 is about 7474.7040744099. The cubic root of 55871201 is about 382.2926975571.
The spelling of 55871201 in words is "fifty-five million, eight hundred seventy-one thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •