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53245317 = 359300821
BaseRepresentation
bin1100101100011…
…1010110000101
310201012010211210
43023013112011
5102112322232
65141122033
71214402106
oct313072605
9121163753
1053245317
1128067aa4
12159b9319
13b053608
1471003ad
154a1b5cc
hex32c7585

53245317 has 8 divisors (see below), whose sum is σ = 72197280. Its totient is φ = 34895120.

The previous prime is 53245307. The next prime is 53245319. The reversal of 53245317 is 71354235.

53245317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53245317 - 214 = 53228933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53245319) 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 7 ways as a sum of consecutive naturals, for example, 150234 + ... + 150587.

It is an arithmetic number, because the mean of its divisors is an integer number (9024660).

Almost surely, 253245317 is an apocalyptic number.

It is an amenable number.

53245317 is a deficient number, since it is larger than the sum of its proper divisors (18951963).

53245317 is a wasteful number, since it uses less digits than its factorization.

53245317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300883.

The product of its digits is 12600, while the sum is 30.

The square root of 53245317 is about 7296.9388787354. The cubic root of 53245317 is about 376.2072311882.

The spelling of 53245317 in words is "fifty-three million, two hundred forty-five thousand, three hundred seventeen".

Divisors: 1 3 59 177 300821 902463 17748439 53245317