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52389037 is a prime number
BaseRepresentation
bin1100011111011…
…0010010101101
310122120122020201
43013312102231
5101402422122
65110513501
71204204501
oct307662255
9118518221
1052389037
1127632728
1215665891
13ab1393c
146d5a301
1548eca27
hex31f64ad

52389037 has 2 divisors, whose sum is σ = 52389038. Its totient is φ = 52389036.

The previous prime is 52389031. The next prime is 52389041. The reversal of 52389037 is 73098325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41293476 + 11095561 = 6426^2 + 3331^2 .

It is a cyclic number.

It is not a de Polignac number, because 52389037 - 219 = 51864749 is a prime.

It is a super-2 number, since 2×523890372 = 5489222395574738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52388987 and 52389005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52389031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26194518 + 26194519.

It is an arithmetic number, because the mean of its divisors is an integer number (26194519).

Almost surely, 252389037 is an apocalyptic number.

It is an amenable number.

52389037 is a deficient number, since it is larger than the sum of its proper divisors (1).

52389037 is an equidigital number, since it uses as much as digits as its factorization.

52389037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 52389037 is about 7238.0271483326. The cubic root of 52389037 is about 374.1796276503.

The spelling of 52389037 in words is "fifty-two million, three hundred eighty-nine thousand, thirty-seven".