Search a number
-
+
56527001 = 151374351
BaseRepresentation
bin1101011110100…
…0100010011001
310221100212110122
43113220202121
5103432331001
65335323025
71254320516
oct327504231
9127325418
1056527001
11299a9633
1216b20475
13b93223b
14771630d
154e68b1b
hex35e8899

56527001 has 4 divisors (see below), whose sum is σ = 56901504. Its totient is φ = 56152500.

The previous prime is 56526997. The next prime is 56527021. The reversal of 56527001 is 10072565.

56527001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56527001 - 22 = 56526997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56527021) by changing a digit.

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, 187025 + ... + 187326.

It is an arithmetic number, because the mean of its divisors is an integer number (14225376).

Almost surely, 256527001 is an apocalyptic number.

It is an amenable number.

56527001 is a deficient number, since it is larger than the sum of its proper divisors (374503).

56527001 is a wasteful number, since it uses less digits than its factorization.

56527001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374502.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 56527001 is about 7518.4440544570. Note that the first 3 decimals coincide. The cubic root of 56527001 is about 383.7826302507.

Adding to 56527001 its reverse (10072565), we get a palindrome (66599566).

The spelling of 56527001 in words is "fifty-six million, five hundred twenty-seven thousand, one".

Divisors: 1 151 374351 56527001