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14146429 = 111286039
BaseRepresentation
bin110101111101…
…101101111101
3222121201020211
4311331231331
512110141204
61223112421
7231146143
oct65755575
928551224
1014146429
117a92470
1248a2711
132c13c8b
141c43593
151396804
hexd7db7d

14146429 has 4 divisors (see below), whose sum is σ = 15432480. Its totient is φ = 12860380.

The previous prime is 14146427. The next prime is 14146439. The reversal of 14146429 is 92464141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14146429 - 21 = 14146427 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14146429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14146423) 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, 643009 + ... + 643030.

It is an arithmetic number, because the mean of its divisors is an integer number (3858120).

Almost surely, 214146429 is an apocalyptic number.

It is an amenable number.

14146429 is a deficient number, since it is larger than the sum of its proper divisors (1286051).

14146429 is a wasteful number, since it uses less digits than its factorization.

14146429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286050.

The product of its digits is 6912, while the sum is 31.

The square root of 14146429 is about 3761.1738859032. The cubic root of 14146429 is about 241.8515869367.

The spelling of 14146429 in words is "fourteen million, one hundred forty-six thousand, four hundred twenty-nine".

Divisors: 1 11 1286039 14146429