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53508299 = 1317242119
BaseRepresentation
bin1100110000011…
…1100011001011
310201200111120212
43030013203023
5102144231144
65150511335
71216545605
oct314074313
9121614525
1053508299
1128227639
1215b0554b
13b116220
14716c175
154a6e49e
hex33078cb

53508299 has 8 divisors (see below), whose sum is σ = 61014240. Its totient is φ = 46486656.

The previous prime is 53508293. The next prime is 53508307. The reversal of 53508299 is 99280535.

53508299 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 53508299 - 220 = 52459723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53508293) 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, 120839 + ... + 121280.

It is an arithmetic number, because the mean of its divisors is an integer number (7626780).

Almost surely, 253508299 is an apocalyptic number.

53508299 is a deficient number, since it is larger than the sum of its proper divisors (7505941).

53508299 is a wasteful number, since it uses less digits than its factorization.

53508299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242149.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 53508299 is about 7314.9367051260. The cubic root of 53508299 is about 376.8255847376.

The spelling of 53508299 in words is "fifty-three million, five hundred eight thousand, two hundred ninety-nine".

Divisors: 1 13 17 221 242119 3147547 4116023 53508299