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52652697 = 317550899
BaseRepresentation
bin1100100011011…
…0101010011001
310200002000220220
43020312222121
5101434341242
65120310253
71206353256
oct310665231
9120060826
1052652697
11277a2829
1215772389
13aba6956
146dc842d
154950bec
hex3236a99

52652697 has 4 divisors (see below), whose sum is σ = 70203600. Its totient is φ = 35101796.

The previous prime is 52652693. The next prime is 52652707. The reversal of 52652697 is 79625625.

52652697 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 52652697 - 22 = 52652693 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52652693) 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, 8775447 + ... + 8775452.

It is an arithmetic number, because the mean of its divisors is an integer number (17550900).

Almost surely, 252652697 is an apocalyptic number.

It is an amenable number.

52652697 is a deficient number, since it is larger than the sum of its proper divisors (17550903).

52652697 is a wasteful number, since it uses less digits than its factorization.

52652697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17550902.

The product of its digits is 226800, while the sum is 42.

The square root of 52652697 is about 7256.2178164661. The cubic root of 52652697 is about 374.8062928462.

The spelling of 52652697 in words is "fifty-two million, six hundred fifty-two thousand, six hundred ninety-seven".

Divisors: 1 3 17550899 52652697