Base | Representation |
---|---|
bin | 1100001101110… |
… | …0010100000111 |
3 | 10120101221220121 |
4 | 3003130110013 |
5 | 101103442210 |
6 | 5030042411 |
7 | 1161324265 |
oct | 303342407 |
9 | 116357817 |
10 | 51234055 |
11 | 26a139a4 |
12 | 151a9407 |
13 | a7cb012 |
14 | 6b39435 |
15 | 47706da |
hex | 30dc507 |
51234055 has 4 divisors (see below), whose sum is σ = 61480872. Its totient is φ = 40987240.
The previous prime is 51234047. The next prime is 51234059. The reversal of 51234055 is 55043215.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 51234055 - 23 = 51234047 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51234059) 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, 5123401 + ... + 5123410.
It is an arithmetic number, because the mean of its divisors is an integer number (15370218).
Almost surely, 251234055 is an apocalyptic number.
51234055 is a deficient number, since it is larger than the sum of its proper divisors (10246817).
51234055 is a wasteful number, since it uses less digits than its factorization.
51234055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10246816.
The product of its (nonzero) digits is 3000, while the sum is 25.
The square root of 51234055 is about 7157.7967978981. The cubic root of 51234055 is about 371.4094162071.
The spelling of 51234055 in words is "fifty-one million, two hundred thirty-four thousand, fifty-five".
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