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53284383 = 325920487
BaseRepresentation
bin1100101101000…
…0111000011111
310201021010102200
43023100320133
5102120100013
65142022543
71214624025
oct313207037
9121233380
1053284383
1128094389
1215a17a53
13b068329
147110715
154a27e73
hex32d0e1f

53284383 has 6 divisors (see below), whose sum is σ = 76966344. Its totient is φ = 35522916.

The previous prime is 53284373. The next prime is 53284393. The reversal of 53284383 is 38348235.

53284383 is a `hidden beast` number, since 532 + 8 + 43 + 83 = 666.

It is an interprime number because it is at equal distance from previous prime (53284373) and next prime (53284393).

It is not a de Polignac number, because 53284383 - 24 = 53284367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53284313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2960235 + ... + 2960252.

It is an arithmetic number, because the mean of its divisors is an integer number (12827724).

Almost surely, 253284383 is an apocalyptic number.

53284383 is a deficient number, since it is larger than the sum of its proper divisors (23681961).

53284383 is a wasteful number, since it uses less digits than its factorization.

53284383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5920493 (or 5920490 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 53284383 is about 7299.6152638341. The cubic root of 53284383 is about 376.2992162342.

The spelling of 53284383 in words is "fifty-three million, two hundred eighty-four thousand, three hundred eighty-three".

Divisors: 1 3 9 5920487 17761461 53284383