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52810901 = 1113735059
BaseRepresentation
bin1100100101110…
…1010010010101
310200101001221022
43021131102111
5102004422101
65123530525
71210612433
oct311352225
9120331838
1052810901
11278a0680
1215829a45
13ac30970
147029d53
154982a1b
hex325d495

52810901 has 16 divisors (see below), whose sum is σ = 62905920. Its totient is φ = 43701120.

The previous prime is 52810873. The next prime is 52810957. The reversal of 52810901 is 10901825.

It is a happy number.

52810901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52810901 - 210 = 52809877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52810301) 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 15 ways as a sum of consecutive naturals, for example, 7910 + ... + 12968.

It is an arithmetic number, because the mean of its divisors is an integer number (3931620).

Almost surely, 252810901 is an apocalyptic number.

It is an amenable number.

52810901 is a deficient number, since it is larger than the sum of its proper divisors (10095019).

52810901 is a wasteful number, since it uses less digits than its factorization.

52810901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5156.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 52810901 is about 7267.1109114971. The cubic root of 52810901 is about 375.1813072893.

The spelling of 52810901 in words is "fifty-two million, eight hundred ten thousand, nine hundred one".

Divisors: 1 11 13 73 143 803 949 5059 10439 55649 65767 369307 723437 4062377 4800991 52810901