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850253 is a prime number
BaseRepresentation
bin11001111100101001101
31121012022212
43033211031
5204202003
630120205
710140605
oct3174515
91535285
10850253
11530898
12350065
1323a011
14181c05
1511bdd8
hexcf94d

850253 has 2 divisors, whose sum is σ = 850254. Its totient is φ = 850252.

The previous prime is 850247. The next prime is 850261. The reversal of 850253 is 352058.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 850084 + 169 = 922^2 + 13^2 .

It is a cyclic number.

It is not a de Polignac number, because 850253 - 26 = 850189 is a prime.

It is equal to p67640 and since 850253 and 67640 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 850253.

It is not a weakly prime, because it can be changed into another prime (850243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425126 + 425127.

It is an arithmetic number, because the mean of its divisors is an integer number (425127).

2850253 is an apocalyptic number.

It is an amenable number.

850253 is a deficient number, since it is larger than the sum of its proper divisors (1).

850253 is an equidigital number, since it uses as much as digits as its factorization.

850253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 850253 is about 922.0916440355. The cubic root of 850253 is about 94.7362211731.

The spelling of 850253 in words is "eight hundred fifty thousand, two hundred fifty-three".