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1429443 = 32712237
BaseRepresentation
bin101011100111111000011
32200121211100
411130333003
5331220233
650345443
715102321
oct5347703
92617740
101429443
11896a64
1258b283
133b0832
14292d11
151d3813
hex15cfc3

1429443 has 12 divisors (see below), whose sum is σ = 2094768. Its totient is φ = 939120.

The previous prime is 1429423. The next prime is 1429451. The reversal of 1429443 is 3449241.

It is not a de Polignac number, because 1429443 - 28 = 1429187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1429403) 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 11 ways as a sum of consecutive naturals, for example, 480 + ... + 1757.

It is an arithmetic number, because the mean of its divisors is an integer number (174564).

21429443 is an apocalyptic number.

1429443 is a deficient number, since it is larger than the sum of its proper divisors (665325).

1429443 is a wasteful number, since it uses less digits than its factorization.

1429443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314 (or 2311 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1429443 is about 1195.5931582273. The cubic root of 1429443 is about 112.6476875157.

The spelling of 1429443 in words is "one million, four hundred twenty-nine thousand, four hundred forty-three".

Divisors: 1 3 9 71 213 639 2237 6711 20133 158827 476481 1429443