Base | Representation |
---|---|
bin | 1100001100010… |
… | …1110001100100 |
3 | 10120020021021020 |
4 | 3003011301210 |
5 | 101043013412 |
6 | 5024051140 |
7 | 1160461155 |
oct | 303056144 |
9 | 116207236 |
10 | 51141732 |
11 | 269605a4 |
12 | 15163ab0 |
13 | a797ca5 |
14 | 6b1392c |
15 | 475318c |
hex | 30c5c64 |
51141732 has 48 divisors (see below), whose sum is σ = 124286400. Its totient is φ = 16347520.
The previous prime is 51141721. The next prime is 51141743. The reversal of 51141732 is 23714115.
It is an interprime number because it is at equal distance from previous prime (51141721) and next prime (51141743).
It is a super-3 number, since 3×511417323 (a number of 24 digits) contains 333 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61882 + ... + 62702.
It is an arithmetic number, because the mean of its divisors is an integer number (2589300).
Almost surely, 251141732 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 51141732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62143200).
51141732 is an abundant number, since it is smaller than the sum of its proper divisors (73144668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51141732 is a wasteful number, since it uses less digits than its factorization.
51141732 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1036 (or 1034 counting only the distinct ones).
The product of its digits is 840, while the sum is 24.
The square root of 51141732 is about 7151.3447686432. The cubic root of 51141732 is about 371.1861906680.
Adding to 51141732 its reverse (23714115), we get a palindrome (74855847).
The spelling of 51141732 in words is "fifty-one million, one hundred forty-one thousand, seven hundred thirty-two".
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