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51414001 = 178573529
BaseRepresentation
bin1100010000100…
…0001111110001
310120202002202021
43010020033301
5101130222001
65033551441
71163004022
oct304101761
9116662667
1051414001
1127027111
1215275581
13a861bb2
146b84c49
1547a8ba1
hex31083f1

51414001 has 8 divisors (see below), whose sum is σ = 54517320. Its totient is φ = 48319488.

The previous prime is 51413951. The next prime is 51414007. The reversal of 51414001 is 10041415.

It can be written as a sum of positive squares in 4 ways, for example, as 14447601 + 36966400 = 3801^2 + 6080^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51414001 - 29 = 51413489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51414007) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12805 + ... + 16333.

It is an arithmetic number, because the mean of its divisors is an integer number (6814665).

Almost surely, 251414001 is an apocalyptic number.

It is an amenable number.

51414001 is a deficient number, since it is larger than the sum of its proper divisors (3103319).

51414001 is a wasteful number, since it uses less digits than its factorization.

51414001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4403.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 51414001 is about 7170.3557094471. The cubic root of 51414001 is about 371.8437337458.

Adding to 51414001 its reverse (10041415), we get a palindrome (61455416).

The spelling of 51414001 in words is "fifty-one million, four hundred fourteen thousand, one".

Divisors: 1 17 857 3529 14569 59993 3024353 51414001