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1429329 = 31143313
BaseRepresentation
bin101011100111101010001
32200121200010
411130331101
5331214304
650345133
715102066
oct5347521
92617603
101429329
11896970
1258b1a9
133b0775
14292c6d
151d3789
hex15cf51

1429329 has 8 divisors (see below), whose sum is σ = 2079072. Its totient is φ = 866240.

The previous prime is 1429319. The next prime is 1429349. The reversal of 1429329 is 9239241.

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

It is a cyclic number.

It is not a de Polignac number, because 1429329 - 27 = 1429201 is a prime.

1429329 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1429296 and 1429305.

It is not an unprimeable number, because it can be changed into a prime (1429319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21624 + ... + 21689.

It is an arithmetic number, because the mean of its divisors is an integer number (259884).

21429329 is an apocalyptic number.

It is an amenable number.

1429329 is a deficient number, since it is larger than the sum of its proper divisors (649743).

1429329 is a wasteful number, since it uses less digits than its factorization.

1429329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43327.

The product of its digits is 3888, while the sum is 30.

The square root of 1429329 is about 1195.5454821963. The cubic root of 1429329 is about 112.6446928346.

The spelling of 1429329 in words is "one million, four hundred twenty-nine thousand, three hundred twenty-nine".

Divisors: 1 3 11 33 43313 129939 476443 1429329