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5127200 = 2552131729
BaseRepresentation
bin10011100011110000100000
3100122111012022
4103203300200
52303032300
6301521012
761403051
oct23436040
910574168
105127200
112992161
121873168
1310a6960
14976728
156b4285
hex4e3c20

5127200 has 144 divisors (see below), whose sum is σ = 14764680. Its totient is φ = 1720320.

The previous prime is 5127197. The next prime is 5127203. The reversal of 5127200 is 27215.

It is an interprime number because it is at equal distance from previous prime (5127197) and next prime (5127203).

It can be written as a sum of positive squares in 12 ways, for example, as 234256 + 4892944 = 484^2 + 2212^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5127203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176786 + ... + 176814.

Almost surely, 25127200 is an apocalyptic number.

5127200 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 5127200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7382340).

5127200 is an abundant number, since it is smaller than the sum of its proper divisors (9637480).

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

5127200 is a wasteful number, since it uses less digits than its factorization.

5127200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 5127200 is about 2264.3321311150. The cubic root of 5127200 is about 172.4355286621.

It can be divided in two parts, 512 and 7200, that multiplied together give a square (3686400 = 19202).

The spelling of 5127200 in words is "five million, one hundred twenty-seven thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 16 17 20 25 26 29 32 34 40 50 52 58 65 68 80 85 100 104 116 130 136 145 160 170 200 208 221 232 260 272 290 325 340 377 400 416 425 442 464 493 520 544 580 650 680 725 754 800 850 884 928 986 1040 1105 1160 1300 1360 1450 1508 1700 1768 1885 1972 2080 2210 2320 2465 2600 2720 2900 3016 3400 3536 3770 3944 4420 4640 4930 5200 5525 5800 6032 6409 6800 7072 7540 7888 8840 9425 9860 10400 11050 11600 12064 12325 12818 13600 15080 15776 17680 18850 19720 22100 23200 24650 25636 30160 32045 35360 37700 39440 44200 49300 51272 60320 64090 75400 78880 88400 98600 102544 128180 150800 160225 176800 197200 205088 256360 301600 320450 394400 512720 640900 1025440 1281800 2563600 5127200