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4129284 = 2231013407
BaseRepresentation
bin1111110000001000000100
321202210022110
433300020010
52024114114
6224301020
750045505
oct17601004
97683273
104129284
112370435
121471770
13b17683
14796bac
15568759
hex3f0204

4129284 has 24 divisors (see below), whose sum is σ = 9733248. Its totient is φ = 1362400.

The previous prime is 4129243. The next prime is 4129309. The reversal of 4129284 is 4829214.

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, 492 + ... + 2915.

It is an arithmetic number, because the mean of its divisors is an integer number (405552).

Almost surely, 24129284 is an apocalyptic number.

It is an amenable number.

4129284 is an abundant number, since it is smaller than the sum of its proper divisors (5603964).

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

4129284 is a wasteful number, since it uses less digits than its factorization.

4129284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515 (or 3513 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 4129284 is about 2032.0639753709. The cubic root of 4129284 is about 160.4322167943.

The spelling of 4129284 in words is "four million, one hundred twenty-nine thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 101 202 303 404 606 1212 3407 6814 10221 13628 20442 40884 344107 688214 1032321 1376428 2064642 4129284