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14838493 is a prime number
BaseRepresentation
bin111000100110…
…101011011101
31000220212120211
4320212223131
512244312433
61250012421
7240060625
oct70465335
930825524
1014838493
11841541a
124b77111
1330c6c97
141d83885
1514818cd
hexe26add

14838493 has 2 divisors, whose sum is σ = 14838494. Its totient is φ = 14838492.

The previous prime is 14838457. The next prime is 14838521. The reversal of 14838493 is 39483841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12089529 + 2748964 = 3477^2 + 1658^2 .

It is a cyclic number.

It is not a de Polignac number, because 14838493 - 29 = 14837981 is a prime.

It is a super-2 number, since 2×148384932 = 440361749022098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14838413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7419246 + 7419247.

It is an arithmetic number, because the mean of its divisors is an integer number (7419247).

Almost surely, 214838493 is an apocalyptic number.

It is an amenable number.

14838493 is a deficient number, since it is larger than the sum of its proper divisors (1).

14838493 is an equidigital number, since it uses as much as digits as its factorization.

14838493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 40.

The square root of 14838493 is about 3852.0764530315. The cubic root of 14838493 is about 245.7328770315.

The spelling of 14838493 in words is "fourteen million, eight hundred thirty-eight thousand, four hundred ninety-three".