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1429029 = 3377561
BaseRepresentation
bin101011100111000100101
32200121021000
411130320211
5331212104
650343513
715101160
oct5347045
92617230
101429029
11896718
1258ab99
133b05a4
14292ad7
151d3639
hex15ce25

1429029 has 16 divisors (see below), whose sum is σ = 2419840. Its totient is φ = 816480.

The previous prime is 1429027. The next prime is 1429061. The reversal of 1429029 is 9209241.

It is not a de Polignac number, because 1429029 - 21 = 1429027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1428993 and 1429011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3592 + ... + 3969.

It is an arithmetic number, because the mean of its divisors is an integer number (151240).

21429029 is an apocalyptic number.

It is an amenable number.

1429029 is a deficient number, since it is larger than the sum of its proper divisors (990811).

1429029 is an equidigital number, since it uses as much as digits as its factorization.

1429029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7577 (or 7571 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1429029 is about 1195.4200098710. The cubic root of 1429029 is about 112.6368113340.

The spelling of 1429029 in words is "one million, four hundred twenty-nine thousand, twenty-nine".

Divisors: 1 3 7 9 21 27 63 189 7561 22683 52927 68049 158781 204147 476343 1429029