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52534307 = 77504901
BaseRepresentation
bin1100100001100…
…1110000100011
310122212000112002
43020121300203
5101422044212
65113554215
71205351150
oct310316043
9118760462
1052534307
1127721891
121571596b
13ab64ab7
146d97227
15492aac2
hex3219c23

52534307 has 4 divisors (see below), whose sum is σ = 60039216. Its totient is φ = 45029400.

The previous prime is 52534303. The next prime is 52534309. The reversal of 52534307 is 70343525.

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 52534307 - 22 = 52534303 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 52534307.

It is not an unprimeable number, because it can be changed into a prime (52534303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3752444 + ... + 3752457.

It is an arithmetic number, because the mean of its divisors is an integer number (15009804).

Almost surely, 252534307 is an apocalyptic number.

52534307 is a deficient number, since it is larger than the sum of its proper divisors (7504909).

52534307 is an equidigital number, since it uses as much as digits as its factorization.

52534307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7504908.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 52534307 is about 7248.0553943799. The cubic root of 52534307 is about 374.5251637426.

The spelling of 52534307 in words is "fifty-two million, five hundred thirty-four thousand, three hundred seven".

Divisors: 1 7 7504901 52534307