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51714461 = 302317107
BaseRepresentation
bin1100010101000…
…1100110011101
310121022100220102
43011101212131
5101214330321
65044230445
71165365011
oct305214635
9117270812
1051714461
1127211927
121539b425
13a938896
146c22541
154817c0b
hex315199d

51714461 has 4 divisors (see below), whose sum is σ = 51734592. Its totient is φ = 51694332.

The previous prime is 51714437. The next prime is 51714463. The reversal of 51714461 is 16441715.

51714461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 16441715 = 53288343.

It is a cyclic number.

It is not a de Polignac number, because 51714461 - 210 = 51713437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51714463) by changing a digit.

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, 5531 + ... + 11576.

It is an arithmetic number, because the mean of its divisors is an integer number (12933648).

Almost surely, 251714461 is an apocalyptic number.

It is an amenable number.

51714461 is a deficient number, since it is larger than the sum of its proper divisors (20131).

51714461 is a wasteful number, since it uses less digits than its factorization.

51714461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20130.

The product of its digits is 3360, while the sum is 29.

The square root of 51714461 is about 7191.2767294827. The cubic root of 51714461 is about 372.5666706483.

The spelling of 51714461 in words is "fifty-one million, seven hundred fourteen thousand, four hundred sixty-one".

Divisors: 1 3023 17107 51714461