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14224957 is a prime number
BaseRepresentation
bin110110010000…
…111000111101
3222202200222021
4312100320331
512120144312
61224520141
7231624115
oct66207075
928680867
1014224957
11803646a
124920051
132c40946
141c64045
1513aec07
hexd90e3d

14224957 has 2 divisors, whose sum is σ = 14224958. Its totient is φ = 14224956.

The previous prime is 14224943. The next prime is 14224961. The reversal of 14224957 is 75942241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7365796 + 6859161 = 2714^2 + 2619^2 .

It is a cyclic number.

It is not a de Polignac number, because 14224957 - 219 = 13700669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14224927) 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, 7112478 + 7112479.

It is an arithmetic number, because the mean of its divisors is an integer number (7112479).

Almost surely, 214224957 is an apocalyptic number.

It is an amenable number.

14224957 is a deficient number, since it is larger than the sum of its proper divisors (1).

14224957 is an equidigital number, since it uses as much as digits as its factorization.

14224957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 34.

The square root of 14224957 is about 3771.5987326332. The cubic root of 14224957 is about 242.2982741564.

The spelling of 14224957 in words is "fourteen million, two hundred twenty-four thousand, nine hundred fifty-seven".