Search a number
-
+
56706301 = 139407959
BaseRepresentation
bin1101100001010…
…0010011111101
310221200222102101
43120110103331
5104004100201
65343225101
71255665331
oct330242375
9127628371
1056706301
112a011313
1216ba8191
13b995a32
1477617c1
154ea1d01
hex36144fd

56706301 has 4 divisors (see below), whose sum is σ = 57114400. Its totient is φ = 56298204.

The previous prime is 56706263. The next prime is 56706313. The reversal of 56706301 is 10360765.

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: 10360765 = 52072153.

It is a cyclic number.

It is not a de Polignac number, because 56706301 - 211 = 56704253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56706301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56706361) 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, 203841 + ... + 204118.

It is an arithmetic number, because the mean of its divisors is an integer number (14278600).

Almost surely, 256706301 is an apocalyptic number.

It is an amenable number.

56706301 is a deficient number, since it is larger than the sum of its proper divisors (408099).

56706301 is a wasteful number, since it uses less digits than its factorization.

56706301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408098.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 56706301 is about 7530.3586235982. The cubic root of 56706301 is about 384.1879798850.

The spelling of 56706301 in words is "fifty-six million, seven hundred six thousand, three hundred one".

Divisors: 1 139 407959 56706301