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9412872 = 2337431303
BaseRepresentation
bin100011111010…
…000100001000
3122201020000220
4203322010020
54402202442
6533430040
7143002530
oct43720410
918636026
109412872
11534a037
12319b320
131c47561
1413704c0
15c5deec
hex8fa108

9412872 has 64 divisors (see below), whose sum is σ = 27540480. Its totient is φ = 2624832.

The previous prime is 9412867. The next prime is 9412873. The reversal of 9412872 is 2782149.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9412873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6573 + ... + 7875.

It is an arithmetic number, because the mean of its divisors is an integer number (430320).

Almost surely, 29412872 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 9412872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13770240).

9412872 is an abundant number, since it is smaller than the sum of its proper divisors (18127608).

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

9412872 is a wasteful number, since it uses less digits than its factorization.

9412872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362 (or 1358 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 9412872 is about 3068.0404169437. The cubic root of 9412872 is about 211.1417180206.

The spelling of 9412872 in words is "nine million, four hundred twelve thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 43 56 84 86 129 168 172 258 301 344 516 602 903 1032 1204 1303 1806 2408 2606 3612 3909 5212 7224 7818 9121 10424 15636 18242 27363 31272 36484 54726 56029 72968 109452 112058 168087 218904 224116 336174 392203 448232 672348 784406 1176609 1344696 1568812 2353218 3137624 4706436 9412872