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53385846 = 238897641
BaseRepresentation
bin1100101110100…
…1101001110110
310201110021121120
43023221221312
5102131321341
65144124410
71215525603
oct313515166
9121407546
1053385846
1128153638
1215a66706
13b0a2577
1471396aa
154a48066
hex32e9a76

53385846 has 8 divisors (see below), whose sum is σ = 106771704. Its totient is φ = 17795280.

The previous prime is 53385841. The next prime is 53385853. The reversal of 53385846 is 64858335.

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

53385846 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 53385798 and 53385807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53385841) 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, 4448815 + ... + 4448826.

It is an arithmetic number, because the mean of its divisors is an integer number (13346463).

Almost surely, 253385846 is an apocalyptic number.

53385846 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53385846 is a wasteful number, since it uses less digits than its factorization.

53385846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8897646.

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

The square root of 53385846 is about 7306.5618453552. The cubic root of 53385846 is about 376.5379118062.

The spelling of 53385846 in words is "fifty-three million, three hundred eighty-five thousand, eight hundred forty-six".

Divisors: 1 2 3 6 8897641 17795282 26692923 53385846