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8504053 is a prime number
BaseRepresentation
bin100000011100…
…001011110101
3121000001100221
4200130023311
54134112203
6502134341
7132166105
oct40341365
917001327
108504053
114889248
122a213b1
1319b99ac
1411b5205
15b2eabd
hex81c2f5

8504053 has 2 divisors, whose sum is σ = 8504054. Its totient is φ = 8504052.

The previous prime is 8504051. The next prime is 8504057. The reversal of 8504053 is 3504058.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7717284 + 786769 = 2778^2 + 887^2 .

It is a cyclic number.

It is not a de Polignac number, because 8504053 - 21 = 8504051 is a prime.

Together with 8504051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8504051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4252026 + 4252027.

It is an arithmetic number, because the mean of its divisors is an integer number (4252027).

Almost surely, 28504053 is an apocalyptic number.

It is an amenable number.

8504053 is a deficient number, since it is larger than the sum of its proper divisors (1).

8504053 is an equidigital number, since it uses as much as digits as its factorization.

8504053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 8504053 is about 2916.1709483499. The cubic root of 8504053 is about 204.1151870948.

The spelling of 8504053 in words is "eight million, five hundred four thousand, fifty-three".