Base | Representation |
---|---|
bin | 1100001011001… |
… | …0101001101001 |
3 | 10120002021211002 |
4 | 3002302221221 |
5 | 101033012101 |
6 | 5022244345 |
7 | 1160013614 |
oct | 302625151 |
9 | 116067732 |
10 | 51063401 |
11 | 26907764 |
12 | 151266b5 |
13 | a76b43c |
14 | 6ad317b |
15 | 4739d6b |
hex | 30b2a69 |
51063401 has 4 divisors (see below), whose sum is σ = 51227904. Its totient is φ = 50898900.
The previous prime is 51063319. The next prime is 51063421. The reversal of 51063401 is 10436015.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10436015 = 5 ⋅2087203.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-51063401 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (51063421) 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, 81785 + ... + 82406.
It is an arithmetic number, because the mean of its divisors is an integer number (12806976).
Almost surely, 251063401 is an apocalyptic number.
It is an amenable number.
51063401 is a deficient number, since it is larger than the sum of its proper divisors (164503).
51063401 is a wasteful number, since it uses less digits than its factorization.
51063401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 164502.
The product of its (nonzero) digits is 360, while the sum is 20.
The square root of 51063401 is about 7145.8660076998. The cubic root of 51063401 is about 370.9965852884.
Adding to 51063401 its reverse (10436015), we get a palindrome (61499416).
The spelling of 51063401 in words is "fifty-one million, sixty-three thousand, four hundred one".
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