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52147033 is a prime number
BaseRepresentation
bin1100011011101…
…1001101011001
310122010100021121
43012323031121
5101322201113
65101405241
71202146111
oct306731531
9118110247
1052147033
1127487924
1215569821
13aa5a743
146cd6041
1548a0e8d
hex31bb359

52147033 has 2 divisors, whose sum is σ = 52147034. Its totient is φ = 52147032.

The previous prime is 52147019. The next prime is 52147057. The reversal of 52147033 is 33074125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50808384 + 1338649 = 7128^2 + 1157^2 .

It is a cyclic number.

It is not a de Polignac number, because 52147033 - 213 = 52138841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52146989 and 52147007.

It is not a weakly prime, because it can be changed into another prime (52147093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26073516 + 26073517.

It is an arithmetic number, because the mean of its divisors is an integer number (26073517).

Almost surely, 252147033 is an apocalyptic number.

It is an amenable number.

52147033 is a deficient number, since it is larger than the sum of its proper divisors (1).

52147033 is an equidigital number, since it uses as much as digits as its factorization.

52147033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 52147033 is about 7221.2902586726. The cubic root of 52147033 is about 373.6025809812.

The spelling of 52147033 in words is "fifty-two million, one hundred forty-seven thousand, thirty-three".