[go: up one dir, main page]

Search a number
-
+
4234187 is a prime number
BaseRepresentation
bin10000001001101111001011
321222010012202
4100021233023
52040443222
6230430415
750663366
oct20115713
97863182
104234187
112432231
12150240b
13b53349
147c30dd
15589892
hex409bcb

4234187 has 2 divisors, whose sum is σ = 4234188. Its totient is φ = 4234186.

The previous prime is 4234177. The next prime is 4234189. The reversal of 4234187 is 7814324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4234187 - 216 = 4168651 is a prime.

Together with 4234189, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (4234189) 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, 2117093 + 2117094.

It is an arithmetic number, because the mean of its divisors is an integer number (2117094).

Almost surely, 24234187 is an apocalyptic number.

4234187 is a deficient number, since it is larger than the sum of its proper divisors (1).

4234187 is an equidigital number, since it uses as much as digits as its factorization.

4234187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 29.

The square root of 4234187 is about 2057.7140228905. The cubic root of 4234187 is about 161.7794463469.

The spelling of 4234187 in words is "four million, two hundred thirty-four thousand, one hundred eighty-seven".