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14842969 is a prime number
BaseRepresentation
bin111000100111…
…110001011001
31000221002201121
4320213301121
512244433334
61250045241
7240106651
oct70476131
930832647
1014842969
118418819
124b79821
1330c902b
141d85361
151482db4
hexe27c59

14842969 has 2 divisors, whose sum is σ = 14842970. Its totient is φ = 14842968.

The previous prime is 14842951. The next prime is 14842987. The reversal of 14842969 is 96924841.

It is a balanced prime because it is at equal distance from previous prime (14842951) and next prime (14842987).

It can be written as a sum of positive squares in only one way, i.e., 7767369 + 7075600 = 2787^2 + 2660^2 .

It is a cyclic number.

It is not a de Polignac number, because 14842969 - 223 = 6454361 is a prime.

It is a super-2 number, since 2×148429692 = 440627457469922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14842909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7421484 + 7421485.

It is an arithmetic number, because the mean of its divisors is an integer number (7421485).

Almost surely, 214842969 is an apocalyptic number.

It is an amenable number.

14842969 is a deficient number, since it is larger than the sum of its proper divisors (1).

14842969 is an equidigital number, since it uses as much as digits as its factorization.

14842969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 43.

The square root of 14842969 is about 3852.6573945784. The cubic root of 14842969 is about 245.7575828148.

It can be divided in two parts, 1484 and 2969, that multiplied together give a triangular number (4405996 = T2968).

The spelling of 14842969 in words is "fourteen million, eight hundred forty-two thousand, nine hundred sixty-nine".