Search a number
-
+
52708655 = 510541731
BaseRepresentation
bin1100100100010…
…0010100101111
310200011212200102
43021010110233
5101443134110
65121421315
71210005356
oct311042457
9120155612
1052708655
112783087a
121579a83b
13abc626c
14700099d
1549625a5
hex324452f

52708655 has 4 divisors (see below), whose sum is σ = 63250392. Its totient is φ = 42166920.

The previous prime is 52708651. The next prime is 52708703. The reversal of 52708655 is 55680725.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52708655 - 22 = 52708651 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 (52708651) 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, 5270861 + ... + 5270870.

It is an arithmetic number, because the mean of its divisors is an integer number (15812598).

Almost surely, 252708655 is an apocalyptic number.

52708655 is a deficient number, since it is larger than the sum of its proper divisors (10541737).

52708655 is a wasteful number, since it uses less digits than its factorization.

52708655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10541736.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 52708655 is about 7260.0726580386. The cubic root of 52708655 is about 374.9390241598.

The spelling of 52708655 in words is "fifty-two million, seven hundred eight thousand, six hundred fifty-five".

Divisors: 1 5 10541731 52708655