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52153393 is a prime number
BaseRepresentation
bin1100011011110…
…0110000110001
310122010200000011
43012330300301
5101322402033
65101454521
71202203465
oct306746061
9118120004
1052153393
1127491686
1215571441
13aa605c6
146cd84a5
1548a2ccd
hex31bcc31

52153393 has 2 divisors, whose sum is σ = 52153394. Its totient is φ = 52153392.

The previous prime is 52153379. The next prime is 52153411. The reversal of 52153393 is 39335125.

52153393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30558784 + 21594609 = 5528^2 + 4647^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52153393 is a prime.

It is not a weakly prime, because it can be changed into another prime (52153333) 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 as a sum of consecutive naturals, namely, 26076696 + 26076697.

It is an arithmetic number, because the mean of its divisors is an integer number (26076697).

Almost surely, 252153393 is an apocalyptic number.

It is an amenable number.

52153393 is a deficient number, since it is larger than the sum of its proper divisors (1).

52153393 is an equidigital number, since it uses as much as digits as its factorization.

52153393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12150, while the sum is 31.

The square root of 52153393 is about 7221.7306097638. The cubic root of 52153393 is about 373.6177689071.

The spelling of 52153393 in words is "fifty-two million, one hundred fifty-three thousand, three hundred ninety-three".