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53885463 = 319945359
BaseRepresentation
bin1100110110001…
…1101000010111
310202101122221220
43031203220113
5102243313323
65202541423
71223006322
oct315435027
9122348856
1053885463
1128464a45
1216067873
13b218ab8
1472297b9
154ae60e3
hex3363a17

53885463 has 8 divisors (see below), whose sum is σ = 75628800. Its totient is φ = 34032888.

The previous prime is 53885459. The next prime is 53885473. The reversal of 53885463 is 36458835.

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

It is not a de Polignac number, because 53885463 - 22 = 53885459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53885413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472623 + ... + 472736.

It is an arithmetic number, because the mean of its divisors is an integer number (9453600).

Almost surely, 253885463 is an apocalyptic number.

53885463 is a deficient number, since it is larger than the sum of its proper divisors (21743337).

53885463 is a wasteful number, since it uses less digits than its factorization.

53885463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945381.

The product of its digits is 345600, while the sum is 42.

The square root of 53885463 is about 7340.6718357382. The cubic root of 53885463 is about 377.7088895503.

The spelling of 53885463 in words is "fifty-three million, eight hundred eighty-five thousand, four hundred sixty-three".

Divisors: 1 3 19 57 945359 2836077 17961821 53885463