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5139200 = 28521173
BaseRepresentation
bin10011100110101100000000
3100200002122202
4103212230000
52303423300
6302052332
761453043
oct23465400
910602582
105139200
1129a0180
12187a0a8
1310ac261
1497ac5a
156b7ad5
hex4e6b00

5139200 has 108 divisors (see below), whose sum is σ = 14066808. Its totient is φ = 1843200.

The previous prime is 5139179. The next prime is 5139203. The reversal of 5139200 is 29315.

It is a super-2 number, since 2×51392002 = 52822753280000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (5139203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70364 + ... + 70436.

Almost surely, 25139200 is an apocalyptic number.

5139200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5139200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7033404).

5139200 is an abundant number, since it is smaller than the sum of its proper divisors (8927608).

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

5139200 is a wasteful number, since it uses less digits than its factorization.

5139200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 5139200 is about 2266.9803704488. The cubic root of 5139200 is about 172.5699499269.

The spelling of 5139200 in words is "five million, one hundred thirty-nine thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 73 80 88 100 110 128 146 160 176 200 220 256 275 292 320 352 365 400 440 550 584 640 704 730 800 803 880 1100 1168 1280 1408 1460 1600 1606 1760 1825 2200 2336 2816 2920 3200 3212 3520 3650 4015 4400 4672 5840 6400 6424 7040 7300 8030 8800 9344 11680 12848 14080 14600 16060 17600 18688 20075 23360 25696 29200 32120 35200 40150 46720 51392 58400 64240 70400 80300 93440 102784 116800 128480 160600 205568 233600 256960 321200 467200 513920 642400 1027840 1284800 2569600 5139200