Search a number
-
+
51302710 = 255130271
BaseRepresentation
bin1100001110110…
…1000100110110
310120112110002101
43003231010312
5101113141320
65031332314
71162031404
oct303550466
9116473071
1051302710
1126a60538
121522109a
13a823344
146b56474
154785c0a
hex30ed136

51302710 has 8 divisors (see below), whose sum is σ = 92344896. Its totient is φ = 20521080.

The previous prime is 51302707. The next prime is 51302723. The reversal of 51302710 is 1720315.

51302710 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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, 2565126 + ... + 2565145.

It is an arithmetic number, because the mean of its divisors is an integer number (11543112).

Almost surely, 251302710 is an apocalyptic number.

51302710 is a deficient number, since it is larger than the sum of its proper divisors (41042186).

51302710 is a wasteful number, since it uses less digits than its factorization.

51302710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5130278.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 51302710 is about 7162.5910116382. The cubic root of 51302710 is about 371.5752416665.

The spelling of 51302710 in words is "fifty-one million, three hundred two thousand, seven hundred ten".

Divisors: 1 2 5 10 5130271 10260542 25651355 51302710