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52982901 = 325886989
BaseRepresentation
bin1100101000011…
…1010001110101
310200200210212200
43022013101311
5102030423101
65131335113
71212230046
oct312072165
9120623780
1052982901
11279a8924
12158b1499
13ac9103a
1470728cd
1549b8986
hex3287475

52982901 has 6 divisors (see below), whose sum is σ = 76530870. Its totient is φ = 35321928.

The previous prime is 52982899. The next prime is 52982903. The reversal of 52982901 is 10928925.

52982901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52982899) and next prime (52982903).

It can be written as a sum of positive squares in only one way, i.e., 50339025 + 2643876 = 7095^2 + 1626^2 .

It is not a de Polignac number, because 52982901 - 21 = 52982899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52982903) 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 5 ways as a sum of consecutive naturals, for example, 2943486 + ... + 2943503.

It is an arithmetic number, because the mean of its divisors is an integer number (12755145).

Almost surely, 252982901 is an apocalyptic number.

It is an amenable number.

52982901 is a deficient number, since it is larger than the sum of its proper divisors (23547969).

52982901 is a wasteful number, since it uses less digits than its factorization.

52982901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5886995 (or 5886992 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 52982901 is about 7278.9354304046. The cubic root of 52982901 is about 375.5881756494.

The spelling of 52982901 in words is "fifty-two million, nine hundred eighty-two thousand, nine hundred one".

Divisors: 1 3 9 5886989 17660967 52982901