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53358395 = 54724831
BaseRepresentation
bin1100101110001…
…0111100111011
310201101212221212
43023202330323
5102124432040
65143353335
71215352556
oct313427473
9121355855
1053358395
1128134a52
1215a5284b
13b092c1c
14712d69d
154a3ed65
hex32e2f3b

53358395 has 12 divisors (see below), whose sum is σ = 65434944. Its totient is φ = 41769840.

The previous prime is 53358377. The next prime is 53358397. The reversal of 53358395 is 59385335.

It is not a de Polignac number, because 53358395 - 28 = 53358139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53358397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8630 + ... + 13460.

It is an arithmetic number, because the mean of its divisors is an integer number (5452912).

Almost surely, 253358395 is an apocalyptic number.

53358395 is a deficient number, since it is larger than the sum of its proper divisors (12076549).

53358395 is an equidigital number, since it uses as much as digits as its factorization.

53358395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4930 (or 4883 counting only the distinct ones).

The product of its digits is 243000, while the sum is 41.

The square root of 53358395 is about 7304.6830868971. The cubic root of 53358395 is about 376.4733621478.

The spelling of 53358395 in words is "fifty-three million, three hundred fifty-eight thousand, three hundred ninety-five".

Divisors: 1 5 47 235 2209 4831 11045 24155 227057 1135285 10671679 53358395