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1429472 = 251131131
BaseRepresentation
bin101011100111111100000
32200121212102
411130333200
5331220342
650345532
715102362
oct5347740
92617772
101429472
11896a90
1258b2a8
133b0855
14292d32
151d3832
hex15cfe0

1429472 has 48 divisors (see below), whose sum is σ = 3193344. Its totient is φ = 624000.

The previous prime is 1429469. The next prime is 1429481. The reversal of 1429472 is 2749241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10847 + ... + 10977.

It is an arithmetic number, because the mean of its divisors is an integer number (66528).

21429472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1429472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1596672).

1429472 is an abundant number, since it is smaller than the sum of its proper divisors (1763872).

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

1429472 is a wasteful number, since it uses less digits than its factorization.

1429472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 175 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 1429472 is about 1195.6052860372. The cubic root of 1429472 is about 112.6484492952.

The spelling of 1429472 in words is "one million, four hundred twenty-nine thousand, four hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 31 32 44 62 88 124 131 176 248 262 341 352 496 524 682 992 1048 1364 1441 2096 2728 2882 4061 4192 5456 5764 8122 10912 11528 16244 23056 32488 44671 46112 64976 89342 129952 178684 357368 714736 1429472