Search a number
-
+
14129797 = 112355849
BaseRepresentation
bin110101111001…
…101010000101
3222120212102211
4311321222011
512104123142
61222503421
7231046513
oct65715205
928525384
1014129797
117a80a20
124894b71
132c09536
141c3b4b3
151391917
hexd79a85

14129797 has 8 divisors (see below), whose sum is σ = 16084800. Its totient is φ = 12286560.

The previous prime is 14129783. The next prime is 14129803. The reversal of 14129797 is 79792141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-14129797 is a prime.

It is a super-2 number, since 2×141297972 = 399302326522418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14129777) 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 in 7 ways as a sum of consecutive naturals, for example, 27672 + ... + 28177.

It is an arithmetic number, because the mean of its divisors is an integer number (2010600).

Almost surely, 214129797 is an apocalyptic number.

It is an amenable number.

14129797 is a deficient number, since it is larger than the sum of its proper divisors (1955003).

14129797 is a wasteful number, since it uses less digits than its factorization.

14129797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55883.

The product of its digits is 31752, while the sum is 40.

The square root of 14129797 is about 3758.9622238059. The cubic root of 14129797 is about 241.7567678829.

The spelling of 14129797 in words is "fourteen million, one hundred twenty-nine thousand, seven hundred ninety-seven".

Divisors: 1 11 23 253 55849 614339 1284527 14129797