Base | Representation |
---|---|
bin | 1100001111010… |
… | …0011110110001 |
3 | 10120120222200202 |
4 | 3003310132301 |
5 | 101120124131 |
6 | 5032124545 |
7 | 1162216004 |
oct | 303643661 |
9 | 116528622 |
10 | 51333041 |
11 | 26a81301 |
12 | 15236755 |
13 | a8340a6 |
14 | 6b6353b |
15 | 478ebcb |
hex | 30f47b1 |
51333041 has 4 divisors (see below), whose sum is σ = 54034800. Its totient is φ = 48631284.
The previous prime is 51333031. The next prime is 51333043. The reversal of 51333041 is 14033315.
It is a happy number.
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: 14033315 = 5 ⋅2806663.
It is a cyclic number.
It is not a de Polignac number, because 51333041 - 218 = 51070897 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (51333043) 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, 1350851 + ... + 1350888.
It is an arithmetic number, because the mean of its divisors is an integer number (13508700).
Almost surely, 251333041 is an apocalyptic number.
It is an amenable number.
51333041 is a deficient number, since it is larger than the sum of its proper divisors (2701759).
51333041 is a wasteful number, since it uses less digits than its factorization.
51333041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2701758.
The product of its (nonzero) digits is 540, while the sum is 20.
The square root of 51333041 is about 7164.7080191729. The cubic root of 51333041 is about 371.6484543573.
Adding to 51333041 its reverse (14033315), we get a palindrome (65366356).
The spelling of 51333041 in words is "fifty-one million, three hundred thirty-three thousand, forty-one".
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