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8503133 is a prime number
BaseRepresentation
bin100000011011…
…111101011101
3121000000002212
4200123331131
54134100013
6502130205
7132163322
oct40337535
917000085
108503133
114888591
122a20965
1319b9452
1411b4b49
15b2e6a8
hex81bf5d

8503133 has 2 divisors, whose sum is σ = 8503134. Its totient is φ = 8503132.

The previous prime is 8503109. The next prime is 8503141. The reversal of 8503133 is 3313058.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7689529 + 813604 = 2773^2 + 902^2 .

It is a cyclic number.

It is not a de Polignac number, because 8503133 - 212 = 8499037 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8503099 and 8503108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8503163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4251566 + 4251567.

It is an arithmetic number, because the mean of its divisors is an integer number (4251567).

Almost surely, 28503133 is an apocalyptic number.

It is an amenable number.

8503133 is a deficient number, since it is larger than the sum of its proper divisors (1).

8503133 is an equidigital number, since it uses as much as digits as its factorization.

8503133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 8503133 is about 2916.0132029879. The cubic root of 8503133 is about 204.1078261833.

The spelling of 8503133 in words is "eight million, five hundred three thousand, one hundred thirty-three".