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80852207 is a prime number
BaseRepresentation
bin1001101000110…
…11010011101111
312122010201101012
410310123103233
5131144232312
612004535435
72001142502
oct464332357
9178121335
1080852207
1141703507
12230b157b
131399b257
14aa49139
157171322
hex4d1b4ef

80852207 has 2 divisors, whose sum is σ = 80852208. Its totient is φ = 80852206.

The previous prime is 80852197. The next prime is 80852231. The reversal of 80852207 is 70225808.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80852207 - 26 = 80852143 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80852237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40426103 + 40426104.

It is an arithmetic number, because the mean of its divisors is an integer number (40426104).

Almost surely, 280852207 is an apocalyptic number.

80852207 is a deficient number, since it is larger than the sum of its proper divisors (1).

80852207 is an equidigital number, since it uses as much as digits as its factorization.

80852207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 80852207 is about 8991.7855290259. The cubic root of 80852207 is about 432.4115573105.

The spelling of 80852207 in words is "eighty million, eight hundred fifty-two thousand, two hundred seven".