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52000337 = 491105907
BaseRepresentation
bin1100011001011…
…1011001010001
310121211220001102
43012113121101
5101303002322
65054314145
71200665324
oct306273121
9117756042
1052000337
1127397694
12154b8955
13aa08a3c
146c987bb
154872792
hex3197651

52000337 has 4 divisors (see below), whose sum is σ = 52106736. Its totient is φ = 51893940.

The previous prime is 52000313. The next prime is 52000343. The reversal of 52000337 is 73300025.

52000337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52000337 - 224 = 35223121 is a prime.

It is a super-2 number, since 2×520003372 = 5408070096227138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52000307) 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 3 ways as a sum of consecutive naturals, for example, 52463 + ... + 53444.

It is an arithmetic number, because the mean of its divisors is an integer number (13026684).

Almost surely, 252000337 is an apocalyptic number.

It is an amenable number.

52000337 is a deficient number, since it is larger than the sum of its proper divisors (106399).

52000337 is a wasteful number, since it uses less digits than its factorization.

52000337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106398.

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 52000337 is about 7211.1259176359. The cubic root of 52000337 is about 373.2519219981.

The spelling of 52000337 in words is "fifty-two million, three hundred thirty-seven", and thus it is an aban number.

Divisors: 1 491 105907 52000337