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1428996 = 223119083
BaseRepresentation
bin101011100111000000100
32200121012210
411130320010
5331211441
650343420
715101112
oct5347004
92617183
101428996
11896698
1258ab70
133b057a
14292ab2
151d3616
hex15ce04

1428996 has 12 divisors (see below), whose sum is σ = 3334352. Its totient is φ = 476328.

The previous prime is 1428991. The next prime is 1428997. The reversal of 1428996 is 6998241.

1428996 is nontrivially palindromic in base 11.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1428991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59530 + ... + 59553.

21428996 is an apocalyptic number.

It is an amenable number.

1428996 is an abundant number, since it is smaller than the sum of its proper divisors (1905356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1428996 is a wasteful number, since it uses less digits than its factorization.

1428996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119090 (or 119088 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 1428996 is about 1195.4062071112. The cubic root of 1428996 is about 112.6359443016.

The spelling of 1428996 in words is "one million, four hundred twenty-eight thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 119083 238166 357249 476332 714498 1428996