Base | Representation |
---|---|
bin | 1100010001010… |
… | …0011101110111 |
3 | 10120211122102010 |
4 | 3010110131313 |
5 | 101133322210 |
6 | 5035015303 |
7 | 1163302656 |
oct | 304243567 |
9 | 116748363 |
10 | 51464055 |
11 | 27060785 |
12 | 1529a533 |
13 | a87b906 |
14 | 6b9919d |
15 | 47b8920 |
hex | 3114777 |
51464055 has 16 divisors (see below), whose sum is σ = 82938240. Its totient is φ = 27248928.
The previous prime is 51464047. The next prime is 51464059. The reversal of 51464055 is 55046415.
It is not a de Polignac number, because 51464055 - 23 = 51464047 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51464059) 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, 10257 + ... + 14426.
It is an arithmetic number, because the mean of its divisors is an integer number (5183640).
Almost surely, 251464055 is an apocalyptic number.
51464055 is a deficient number, since it is larger than the sum of its proper divisors (31474185).
51464055 is a wasteful number, since it uses less digits than its factorization.
51464055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24830.
The product of its (nonzero) digits is 12000, while the sum is 30.
The square root of 51464055 is about 7173.8452032365. The cubic root of 51464055 is about 371.9643638542.
The spelling of 51464055 in words is "fifty-one million, four hundred sixty-four thousand, fifty-five".
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