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52907051 = 435712143
BaseRepresentation
bin1100100111010…
…0110000101011
310200112221211102
43021310300223
5102021011201
65125552015
71211462651
oct311646053
9120487742
1052907051
112795693a
121587560b
13ac65662
147052dd1
1549a126b
hex3274c2b

52907051 has 4 divisors (see below), whose sum is σ = 52923552. Its totient is φ = 52890552.

The previous prime is 52907027. The next prime is 52907053. The reversal of 52907051 is 15070925.

52907051 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.

It is a cyclic number.

It is not a de Polignac number, because 52907051 - 210 = 52906027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52907053) 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, 1715 + ... + 10428.

It is an arithmetic number, because the mean of its divisors is an integer number (13230888).

Almost surely, 252907051 is an apocalyptic number.

52907051 is a deficient number, since it is larger than the sum of its proper divisors (16501).

52907051 is a wasteful number, since it uses less digits than its factorization.

52907051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16500.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 52907051 is about 7273.7233244055. The cubic root of 52907051 is about 375.4088601344.

Adding to 52907051 its reverse (15070925), we get a palindrome (67977976).

The spelling of 52907051 in words is "fifty-two million, nine hundred seven thousand, fifty-one".

Divisors: 1 4357 12143 52907051