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18148483 is a prime number
BaseRepresentation
bin100010100111…
…0110010000011
31021011001001001
41011032302003
514121222413
61444552431
7310155013
oct105166203
937131031
1018148483
11a276251
1260b2717
1339b5762
1425a5c43
1518d74dd
hex114ec83

18148483 has 2 divisors, whose sum is σ = 18148484. Its totient is φ = 18148482.

The previous prime is 18148453. The next prime is 18148489. The reversal of 18148483 is 38484181.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18148483 - 29 = 18147971 is a prime.

It is not a weakly prime, because it can be changed into another prime (18148489) 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, 9074241 + 9074242.

It is an arithmetic number, because the mean of its divisors is an integer number (9074242).

Almost surely, 218148483 is an apocalyptic number.

18148483 is a deficient number, since it is larger than the sum of its proper divisors (1).

18148483 is an equidigital number, since it uses as much as digits as its factorization.

18148483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24576, while the sum is 37.

The square root of 18148483 is about 4260.1036372370. The cubic root of 18148483 is about 262.7927883487.

The spelling of 18148483 in words is "eighteen million, one hundred forty-eight thousand, four hundred eighty-three".