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53851134 = 238975189
BaseRepresentation
bin1100110101101…
…1001111111110
310202022220212110
43031123033332
5102241214014
65202114450
71222504251
oct315331776
9122286773
1053851134
1128441177
121604ba26
13b20629c
14721b098
154adad59
hex335b3fe

53851134 has 8 divisors (see below), whose sum is σ = 107702280. Its totient is φ = 17950376.

The previous prime is 53851117. The next prime is 53851139. The reversal of 53851134 is 43115835.

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

53851134 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53851139) 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, 4487589 + ... + 4487600.

It is an arithmetic number, because the mean of its divisors is an integer number (13462785).

Almost surely, 253851134 is an apocalyptic number.

53851134 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.

53851134 is a wasteful number, since it uses less digits than its factorization.

53851134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8975194.

The product of its digits is 7200, while the sum is 30.

The square root of 53851134 is about 7338.3331894920. Note that the first 3 decimals coincide. The cubic root of 53851134 is about 377.6286630709.

Adding to 53851134 its reverse (43115835), we get a palindrome (96966969).

The spelling of 53851134 in words is "fifty-three million, eight hundred fifty-one thousand, one hundred thirty-four".

Divisors: 1 2 3 6 8975189 17950378 26925567 53851134