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1429470 = 232572269
BaseRepresentation
bin101011100111111011110
32200121212100
411130333132
5331220340
650345530
715102360
oct5347736
92617770
101429470
11896a89
1258b2a6
133b0853
14292d30
151d3830
hex15cfde

1429470 has 48 divisors (see below), whose sum is σ = 4249440. Its totient is φ = 326592.

The previous prime is 1429469. The next prime is 1429481. The reversal of 1429470 is 749241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 505 + ... + 1764.

It is an arithmetic number, because the mean of its divisors is an integer number (88530).

21429470 is an apocalyptic number.

1429470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1429470 is an abundant number, since it is smaller than the sum of its proper divisors (2819970).

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

1429470 is a wasteful number, since it uses less digits than its factorization.

1429470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289 (or 2286 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1429470 is about 1195.6044496404. The cubic root of 1429470 is about 112.6483967590.

The spelling of 1429470 in words is "one million, four hundred twenty-nine thousand, four hundred seventy".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 2269 4538 6807 11345 13614 15883 20421 22690 31766 34035 40842 47649 68070 79415 95298 102105 142947 158830 204210 238245 285894 476490 714735 1429470