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14742769 is a prime number
BaseRepresentation
bin111000001111…
…010011110001
31000202000021111
4320033103301
512233232034
61243553321
7236211556
oct70172361
930660244
1014742769
11835a508
124b2b841
133092542
141d5aa2d
151463364
hexe0f4f1

14742769 has 2 divisors, whose sum is σ = 14742770. Its totient is φ = 14742768.

The previous prime is 14742751. The next prime is 14742773. The reversal of 14742769 is 96724741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12531600 + 2211169 = 3540^2 + 1487^2 .

It is a cyclic number.

It is not a de Polignac number, because 14742769 - 29 = 14742257 is a prime.

It is a super-2 number, since 2×147427692 = 434698475574722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14742779) 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, 7371384 + 7371385.

It is an arithmetic number, because the mean of its divisors is an integer number (7371385).

Almost surely, 214742769 is an apocalyptic number.

It is an amenable number.

14742769 is a deficient number, since it is larger than the sum of its proper divisors (1).

14742769 is an equidigital number, since it uses as much as digits as its factorization.

14742769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 40.

The square root of 14742769 is about 3839.6313625139. The cubic root of 14742769 is about 245.2033242047.

The spelling of 14742769 in words is "fourteen million, seven hundred forty-two thousand, seven hundred sixty-nine".