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8250037 is a prime number
BaseRepresentation
bin11111011110001010110101
3120112010220221
4133132022311
54103000122
6452454341
7130060405
oct37361265
916463827
108250037
114725414
12291a3b1
13192b1a3
14114a805
15ace6c7
hex7de2b5

8250037 has 2 divisors, whose sum is σ = 8250038. Its totient is φ = 8250036.

The previous prime is 8250019. The next prime is 8250059. The reversal of 8250037 is 7300528.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8242641 + 7396 = 2871^2 + 86^2 .

It is a cyclic number.

It is not a de Polignac number, because 8250037 - 27 = 8249909 is a prime.

It is a super-2 number, since 2×82500372 = 136126221002738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8249993 and 8250020.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8250637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4125018 + 4125019.

It is an arithmetic number, because the mean of its divisors is an integer number (4125019).

Almost surely, 28250037 is an apocalyptic number.

It is an amenable number.

8250037 is a deficient number, since it is larger than the sum of its proper divisors (1).

8250037 is an equidigital number, since it uses as much as digits as its factorization.

8250037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 8250037 is about 2872.2877641351. The cubic root of 8250037 is about 202.0623031031.

The spelling of 8250037 in words is "eight million, two hundred fifty thousand, thirty-seven".