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14121434 = 229243473
BaseRepresentation
bin110101110111…
…100111011010
3222120102222002
4311313213122
512103341214
61222401002
7231013235
oct65674732
928512862
1014121434
117a75708
124890162
132c057a2
141c3841c
15138e1de
hexd779da

14121434 has 8 divisors (see below), whose sum is σ = 21912660. Its totient is φ = 6817216.

The previous prime is 14121433. The next prime is 14121449. The reversal of 14121434 is 43412141.

It can be written as a sum of positive squares in 2 ways, for example, as 13213225 + 908209 = 3635^2 + 953^2 .

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

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (14121433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121679 + ... + 121794.

Almost surely, 214121434 is an apocalyptic number.

14121434 is a deficient number, since it is larger than the sum of its proper divisors (7791226).

14121434 is a wasteful number, since it uses less digits than its factorization.

14121434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243504.

The product of its digits is 384, while the sum is 20.

The square root of 14121434 is about 3757.8496510638. The cubic root of 14121434 is about 241.7090622939.

Adding to 14121434 its reverse (43412141), we get a palindrome (57533575).

The spelling of 14121434 in words is "fourteen million, one hundred twenty-one thousand, four hundred thirty-four".

Divisors: 1 2 29 58 243473 486946 7060717 14121434