Base | Representation |
---|---|
bin | 1100010011001… |
… | …0110101011010 |
3 | 10121001222001001 |
4 | 3010302311122 |
5 | 101201312232 |
6 | 5041415214 |
7 | 1164331423 |
oct | 304626532 |
9 | 117058031 |
10 | 51588442 |
11 | 27136184 |
12 | 1533a50a |
13 | a8c3409 |
14 | 6bcc64a |
15 | 47e06e7 |
hex | 3132d5a |
51588442 has 8 divisors (see below), whose sum is σ = 77451732. Its totient is φ = 25771200.
The previous prime is 51588431. The next prime is 51588457. The reversal of 51588442 is 24488515.
51588442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 50566321 + 1022121 = 7111^2 + 1011^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×515884423 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8559 + ... + 13282.
Almost surely, 251588442 is an apocalyptic number.
51588442 is a deficient number, since it is larger than the sum of its proper divisors (25863290).
51588442 is a wasteful number, since it uses less digits than its factorization.
51588442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23024.
The product of its digits is 51200, while the sum is 37.
The square root of 51588442 is about 7182.5094500460. The cubic root of 51588442 is about 372.2637981265.
The spelling of 51588442 in words is "fifty-one million, five hundred eighty-eight thousand, four hundred forty-two".
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