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4667381 is a prime number
BaseRepresentation
bin10001110011011111110101
322210010102222
4101303133311
52143324011
6244012125
754446345
oct21633765
98703388
104667381
1126a8744
121691045
13c75584
14896d25
15622ddb
hex4737f5

4667381 has 2 divisors, whose sum is σ = 4667382. Its totient is φ = 4667380.

The previous prime is 4667371. The next prime is 4667387. The reversal of 4667381 is 1837664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3960100 + 707281 = 1990^2 + 841^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4667381 is a prime.

It is a super-2 number, since 2×46673812 = 43568890798322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4667387) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2333690 + 2333691.

It is an arithmetic number, because the mean of its divisors is an integer number (2333691).

Almost surely, 24667381 is an apocalyptic number.

It is an amenable number.

4667381 is a deficient number, since it is larger than the sum of its proper divisors (1).

4667381 is an equidigital number, since it uses as much as digits as its factorization.

4667381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 35.

The square root of 4667381 is about 2160.4122291822. The cubic root of 4667381 is about 167.1184573158.

The spelling of 4667381 in words is "four million, six hundred sixty-seven thousand, three hundred eighty-one".