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53013827 = 232979481
BaseRepresentation
bin1100101000111…
…0110101000011
310200202101022002
43022032311003
5102032420302
65132134215
71212416156
oct312166503
9120671262
1053013827
1127a1a089
121590736b
13aca2139
14707dc9d
1549c2c02
hex328ed43

53013827 has 8 divisors (see below), whose sum is σ = 57227040. Its totient is φ = 48959680.

The previous prime is 53013811. The next prime is 53013847. The reversal of 53013827 is 72831035.

53013827 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 a cyclic number.

It is not a de Polignac number, because 53013827 - 24 = 53013811 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53013827.

It is not an unprimeable number, because it can be changed into a prime (53013847) 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, 39074 + ... + 40407.

It is an arithmetic number, because the mean of its divisors is an integer number (7153380).

Almost surely, 253013827 is an apocalyptic number.

53013827 is a deficient number, since it is larger than the sum of its proper divisors (4213213).

53013827 is a wasteful number, since it uses less digits than its factorization.

53013827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79533.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 53013827 is about 7281.0594696102. The cubic root of 53013827 is about 375.6612380933.

The spelling of 53013827 in words is "fifty-three million, thirteen thousand, eight hundred twenty-seven".

Divisors: 1 23 29 667 79481 1828063 2304949 53013827