Search a number
-
+
51700701 = 3131325659
BaseRepresentation
bin1100010100111…
…0001111011101
310121021200000210
43011032033131
5101213410301
65044043033
71165306623
oct305161735
9117250023
1051700701
1127202558
1215393479
13a932540
146c1b513
154813ad6
hex314e3dd

51700701 has 8 divisors (see below), whose sum is σ = 74236960. Its totient is φ = 31815792.

The previous prime is 51700679. The next prime is 51700703. The reversal of 51700701 is 10700715.

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

It is not a de Polignac number, because 51700701 - 25 = 51700669 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 (51700703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662791 + ... + 662868.

It is an arithmetic number, because the mean of its divisors is an integer number (9279620).

Almost surely, 251700701 is an apocalyptic number.

It is an amenable number.

51700701 is a deficient number, since it is larger than the sum of its proper divisors (22536259).

51700701 is a wasteful number, since it uses less digits than its factorization.

51700701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325675.

The product of its (nonzero) digits is 245, while the sum is 21.

The square root of 51700701 is about 7190.3199511566. The cubic root of 51700701 is about 372.5336239786.

The spelling of 51700701 in words is "fifty-one million, seven hundred thousand, seven hundred one".

Divisors: 1 3 13 39 1325659 3976977 17233567 51700701