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51714141 = 317238047
BaseRepresentation
bin1100010101000…
…1100001011101
310121022100110120
43011101201131
5101214323031
65044225153
71165364043
oct305214135
9117270416
1051714141
1127211666
121539b1b9
13a9386ab
146c22393
154817a96
hex315185d

51714141 has 4 divisors (see below), whose sum is σ = 68952192. Its totient is φ = 34476092.

The previous prime is 51714139. The next prime is 51714191. The reversal of 51714141 is 14141715.

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.

It is a cyclic number.

It is not a de Polignac number, because 51714141 - 21 = 51714139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51714191) 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, 8619021 + ... + 8619026.

It is an arithmetic number, because the mean of its divisors is an integer number (17238048).

Almost surely, 251714141 is an apocalyptic number.

It is an amenable number.

51714141 is a deficient number, since it is larger than the sum of its proper divisors (17238051).

51714141 is a wasteful number, since it uses less digits than its factorization.

51714141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17238050.

The product of its digits is 560, while the sum is 24.

The square root of 51714141 is about 7191.2544802698. The cubic root of 51714141 is about 372.5659021877.

Adding to 51714141 its reverse (14141715), we get a palindrome (65855856).

The spelling of 51714141 in words is "fifty-one million, seven hundred fourteen thousand, one hundred forty-one".

Divisors: 1 3 17238047 51714141