Base | Representation |
---|---|
bin | 1100001110111… |
… | …1111000111011 |
3 | 10120120000220020 |
4 | 3003233320323 |
5 | 101114023420 |
6 | 5031501523 |
7 | 1162110120 |
oct | 303577073 |
9 | 116500806 |
10 | 51314235 |
11 | 26a69165 |
12 | 152278a3 |
13 | a82866b |
14 | 6b5a747 |
15 | 4789340 |
hex | 30efe3b |
51314235 has 32 divisors (see below), whose sum is σ = 94144512. Its totient is φ = 23379840.
The previous prime is 51314233. The next prime is 51314239. The reversal of 51314235 is 53241315.
It is not a de Polignac number, because 51314235 - 21 = 51314233 is a prime.
It is not an unprimeable number, because it can be changed into a prime (51314233) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41070 + ... + 42300.
It is an arithmetic number, because the mean of its divisors is an integer number (2942016).
Almost surely, 251314235 is an apocalyptic number.
51314235 is a deficient number, since it is larger than the sum of its proper divisors (42830277).
51314235 is a wasteful number, since it uses less digits than its factorization.
51314235 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1643.
The product of its digits is 1800, while the sum is 24.
The square root of 51314235 is about 7163.3954937585. The cubic root of 51314235 is about 371.6030640045.
The spelling of 51314235 in words is "fifty-one million, three hundred fourteen thousand, two hundred thirty-five".
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