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14578429 = 107136247
BaseRepresentation
bin110111100111…
…001011111101
31000102122211211
4313213023331
512213002204
61240244421
7234625465
oct67471375
930378754
1014578429
118257a98
124a70711
1330357b8
141d16ba5
15142e804
hexde72fd

14578429 has 4 divisors (see below), whose sum is σ = 14714784. Its totient is φ = 14442076.

The previous prime is 14578409. The next prime is 14578433. The reversal of 14578429 is 92487541.

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 14578429 - 25 = 14578397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14578391 and 14578400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14578409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68017 + ... + 68230.

It is an arithmetic number, because the mean of its divisors is an integer number (3678696).

Almost surely, 214578429 is an apocalyptic number.

It is an amenable number.

14578429 is a deficient number, since it is larger than the sum of its proper divisors (136355).

14578429 is a wasteful number, since it uses less digits than its factorization.

14578429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136354.

The product of its digits is 80640, while the sum is 40.

The square root of 14578429 is about 3818.1708971705. The cubic root of 14578429 is about 244.2888107955.

The spelling of 14578429 in words is "fourteen million, five hundred seventy-eight thousand, four hundred twenty-nine".

Divisors: 1 107 136247 14578429