Base | Representation |
---|---|
bin | 1100010000100… |
… | …0100001011110 |
3 | 10120202011022020 |
4 | 3010020201132 |
5 | 101130241014 |
6 | 5034001010 |
7 | 1163010231 |
oct | 304104136 |
9 | 116664266 |
10 | 51415134 |
11 | 27027a51 |
12 | 15276166 |
13 | a862574 |
14 | 6b85418 |
15 | 47a91a9 |
hex | 310885e |
51415134 has 8 divisors (see below), whose sum is σ = 102830280. Its totient is φ = 17138376.
The previous prime is 51415129. The next prime is 51415139. The reversal of 51415134 is 43151415.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (51415129) and next prime (51415139).
It is a sphenic number, since it is the product of 3 distinct primes.
51415134 is an admirable number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51415139) 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, 4284589 + ... + 4284600.
It is an arithmetic number, because the mean of its divisors is an integer number (12853785).
Almost surely, 251415134 is an apocalyptic number.
51415134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51415134 is a wasteful number, since it uses less digits than its factorization.
51415134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8569194.
The product of its digits is 1200, while the sum is 24.
The square root of 51415134 is about 7170.4347148552. The cubic root of 51415134 is about 371.8464651410.
Adding to 51415134 its reverse (43151415), we get a palindrome (94566549).
The spelling of 51415134 in words is "fifty-one million, four hundred fifteen thousand, one hundred thirty-four".
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