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14123427 = 34707809
BaseRepresentation
bin110101111000…
…000110100011
3222120112200220
4311320012203
512103422202
61222414123
7231022113
oct65700643
928515626
1014123427
117a7715a
124891343
132c06676
141c39043
15138eabc
hexd781a3

14123427 has 4 divisors (see below), whose sum is σ = 18831240. Its totient is φ = 9415616.

The previous prime is 14123411. The next prime is 14123437. The reversal of 14123427 is 72432141.

It is a happy number.

14123427 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14123427 - 24 = 14123411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14123397 and 14123406.

It is not an unprimeable number, because it can be changed into a prime (14123407) 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, 2353902 + ... + 2353907.

It is an arithmetic number, because the mean of its divisors is an integer number (4707810).

Almost surely, 214123427 is an apocalyptic number.

14123427 is a deficient number, since it is larger than the sum of its proper divisors (4707813).

14123427 is an equidigital number, since it uses as much as digits as its factorization.

14123427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4707812.

The product of its digits is 1344, while the sum is 24.

The square root of 14123427 is about 3758.1148199596. The cubic root of 14123427 is about 241.7204327987.

Adding to 14123427 its reverse (72432141), we get a palindrome (86555568).

The spelling of 14123427 in words is "fourteen million, one hundred twenty-three thousand, four hundred twenty-seven".

Divisors: 1 3 4707809 14123427