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1429159 = 7120129
BaseRepresentation
bin101011100111010100111
32200121102211
411130322213
5331213114
650344251
715101434
oct5347247
92617384
101429159
11896826
1258b087
133b0674
14292b8b
151d36c4
hex15cea7

1429159 has 4 divisors (see below), whose sum is σ = 1449360. Its totient is φ = 1408960.

The previous prime is 1429133. The next prime is 1429163. The reversal of 1429159 is 9519241.

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 1429159 - 213 = 1420967 is a prime.

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 1429159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9994 + ... + 10135.

It is an arithmetic number, because the mean of its divisors is an integer number (362340).

21429159 is an apocalyptic number.

1429159 is a deficient number, since it is larger than the sum of its proper divisors (20201).

1429159 is an equidigital number, since it uses as much as digits as its factorization.

1429159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20200.

The product of its digits is 3240, while the sum is 31.

The square root of 1429159 is about 1195.4743828288. The cubic root of 1429159 is about 112.6402267863.

The spelling of 1429159 in words is "one million, four hundred twenty-nine thousand, one hundred fifty-nine".

Divisors: 1 71 20129 1429159