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1429393 = 7593461
BaseRepresentation
bin101011100111110010001
32200121202111
411130332101
5331220033
650345321
715102220
oct5347621
92617674
101429393
11896a19
1258b241
133b07c4
14292cb7
151d37cd
hex15cf91

1429393 has 8 divisors (see below), whose sum is σ = 1661760. Its totient is φ = 1204080.

The previous prime is 1429387. The next prime is 1429397. The reversal of 1429393 is 3939241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1429393 is a prime.

It is a Duffinian number.

1429393 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1429397) 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, 1318 + ... + 2143.

It is an arithmetic number, because the mean of its divisors is an integer number (207720).

21429393 is an apocalyptic number.

It is an amenable number.

1429393 is a deficient number, since it is larger than the sum of its proper divisors (232367).

1429393 is an equidigital number, since it uses as much as digits as its factorization.

1429393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3527.

The product of its digits is 5832, while the sum is 31.

The square root of 1429393 is about 1195.5722479215. The cubic root of 1429393 is about 112.6463740787.

The spelling of 1429393 in words is "one million, four hundred twenty-nine thousand, three hundred ninety-three".

Divisors: 1 7 59 413 3461 24227 204199 1429393