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53806463 = 891633709
BaseRepresentation
bin1100110101000…
…0010101111111
310202020122120222
43031100111333
5102233301323
65201131555
71222230104
oct315202577
9122218528
1053806463
1128410657
1216029bbb
13b1bbb59
147208aab
154acc9c8
hex335057f

53806463 has 8 divisors (see below), whose sum is σ = 54759600. Its totient is φ = 52861248.

The previous prime is 53806447. The next prime is 53806469. The reversal of 53806463 is 36460835.

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

It is a cyclic number.

It is not a de Polignac number, because 53806463 - 24 = 53806447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53806469) 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, 12653 + ... + 16361.

It is an arithmetic number, because the mean of its divisors is an integer number (6844950).

Almost surely, 253806463 is an apocalyptic number.

53806463 is a deficient number, since it is larger than the sum of its proper divisors (953137).

53806463 is a wasteful number, since it uses less digits than its factorization.

53806463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3961.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 53806463 is about 7335.2888832002. The cubic root of 53806463 is about 377.5242163902.

The spelling of 53806463 in words is "fifty-three million, eight hundred six thousand, four hundred sixty-three".

Divisors: 1 89 163 3709 14507 330101 604567 53806463