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53036871 = 343340829
BaseRepresentation
bin1100101001010…
…0011101000111
310200210112220120
43022110131013
5102034134441
65132433023
71212543306
oct312243507
9120715816
1053036871
1127a35428
1215918773
13acac784
14708843d
1549c9966
hex3294747

53036871 has 8 divisors (see below), whose sum is σ = 70880880. Its totient is φ = 35275392.

The previous prime is 53036869. The next prime is 53036897. The reversal of 53036871 is 17863035.

It is a happy number.

53036871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 53036871 - 21 = 53036869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53036861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19116 + ... + 21713.

It is an arithmetic number, because the mean of its divisors is an integer number (8860110).

Almost surely, 253036871 is an apocalyptic number.

53036871 is a deficient number, since it is larger than the sum of its proper divisors (17844009).

53036871 is a wasteful number, since it uses less digits than its factorization.

53036871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41265.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 53036871 is about 7282.6417596913. The cubic root of 53036871 is about 375.7156608987.

It can be divided in two parts, 530 and 36871, that added together give a triangular number (37401 = T273).

The spelling of 53036871 in words is "fifty-three million, thirty-six thousand, eight hundred seventy-one".

Divisors: 1 3 433 1299 40829 122487 17678957 53036871