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4855237 is a prime number
BaseRepresentation
bin10010100001010111000101
3100010200010121
4102201113011
52220331422
6252021541
756161132
oct22412705
910120117
104855237
1128168a2
1217618b1
13100cc2a
14905589
1565d8c7
hex4a15c5

4855237 has 2 divisors, whose sum is σ = 4855238. Its totient is φ = 4855236.

The previous prime is 4855223. The next prime is 4855273. The reversal of 4855237 is 7325584.

It is a happy number.

Together with next prime (4855273) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4800481 + 54756 = 2191^2 + 234^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4855237 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4855297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2427618 + 2427619.

It is an arithmetic number, because the mean of its divisors is an integer number (2427619).

Almost surely, 24855237 is an apocalyptic number.

It is an amenable number.

4855237 is a deficient number, since it is larger than the sum of its proper divisors (1).

4855237 is an equidigital number, since it uses as much as digits as its factorization.

4855237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33600, while the sum is 34.

The square root of 4855237 is about 2203.4602333602. The cubic root of 4855237 is about 169.3311318698.

The spelling of 4855237 in words is "four million, eight hundred fifty-five thousand, two hundred thirty-seven".