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53488017 = 3211540283
BaseRepresentation
bin1100110000001…
…0100110010001
310201122110202200
43030002212101
5102143104032
65150233413
71216432512
oct314024621
9121573680
1053488017
1128213380
1215ab5869
13b109c1b
147164a09
154a6847c
hex3302991

53488017 has 12 divisors (see below), whose sum is σ = 84284304. Its totient is φ = 32416920.

The previous prime is 53487997. The next prime is 53488073. The reversal of 53488017 is 71088435.

It is not a de Polignac number, because 53488017 - 26 = 53487953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53488117) 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, 270043 + ... + 270240.

It is an arithmetic number, because the mean of its divisors is an integer number (7023692).

Almost surely, 253488017 is an apocalyptic number.

It is an amenable number.

53488017 is a deficient number, since it is larger than the sum of its proper divisors (30796287).

53488017 is a wasteful number, since it uses less digits than its factorization.

53488017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540300 (or 540297 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 53488017 is about 7313.5502322743. The cubic root of 53488017 is about 376.7779675610. Note that the first 3 decimals are identical.

The spelling of 53488017 in words is "fifty-three million, four hundred eighty-eight thousand, seventeen".

Divisors: 1 3 9 11 33 99 540283 1620849 4862547 5943113 17829339 53488017