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53808206 = 242596317
BaseRepresentation
bin1100110101000…
…0110001001110
310202020201222112
43031100301032
5102233330311
65201144022
71222235144
oct315206116
9122221875
1053808206
11284119a1
121602b012
13b1bc89a
147209594
154acd28b
hex3350c4e

53808206 has 8 divisors (see below), whose sum is σ = 80744040. Its totient is φ = 26893528.

The previous prime is 53808203. The next prime is 53808211. The reversal of 53808206 is 60280835.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53808203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5360 + ... + 11676.

It is an arithmetic number, because the mean of its divisors is an integer number (10093005).

Almost surely, 253808206 is an apocalyptic number.

53808206 is a deficient number, since it is larger than the sum of its proper divisors (26935834).

53808206 is a wasteful number, since it uses less digits than its factorization.

53808206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10578.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 53808206 is about 7335.4076914647. The cubic root of 53808206 is about 377.5282928373.

The spelling of 53808206 in words is "fifty-three million, eight hundred eight thousand, two hundred six".

Divisors: 1 2 4259 6317 8518 12634 26904103 53808206