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53424363 = 317808121
BaseRepresentation
bin1100101111001…
…1000011101011
310201112020110010
43023303003223
5102134034423
65145023003
71216046106
oct313630353
9121466403
1053424363
112817a573
1215a84a63
13b0b6c65
14714973d
154a54693
hex32f30eb

53424363 has 4 divisors (see below), whose sum is σ = 71232488. Its totient is φ = 35616240.

The previous prime is 53424359. The next prime is 53424367. The reversal of 53424363 is 36342435.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (53424359) and next prime (53424367).

It is not a de Polignac number, because 53424363 - 22 = 53424359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53424363.

It is not an unprimeable number, because it can be changed into a prime (53424367) 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, 8904058 + ... + 8904063.

It is an arithmetic number, because the mean of its divisors is an integer number (17808122).

Almost surely, 253424363 is an apocalyptic number.

53424363 is a deficient number, since it is larger than the sum of its proper divisors (17808125).

53424363 is a wasteful number, since it uses less digits than its factorization.

53424363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17808124.

The product of its digits is 25920, while the sum is 30.

The square root of 53424363 is about 7309.1971515345. The cubic root of 53424363 is about 376.6284453172.

Adding to 53424363 its reverse (36342435), we get a palindrome (89766798).

The spelling of 53424363 in words is "fifty-three million, four hundred twenty-four thousand, three hundred sixty-three".

Divisors: 1 3 17808121 53424363