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5112800 = 255271183
BaseRepresentation
bin10011100000001111100000
3100121202102222
4103200033200
52302102200
6301330212
761313060
oct23401740
910552388
105112800
112982360
121866968
1310a0234
149713a0
156aed85
hex4e03e0

5112800 has 144 divisors (see below), whose sum is σ = 15748992. Its totient is φ = 1574400.

The previous prime is 5112791. The next prime is 5112803. The reversal of 5112800 is 82115.

5112800 = T427 + T428 + ... + T476.

It is a super-2 number, since 2×51128002 = 52281447680000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5112803) 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, 61559 + ... + 61641.

It is an arithmetic number, because the mean of its divisors is an integer number (109368).

Almost surely, 25112800 is an apocalyptic number.

5112800 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 5112800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7874496).

5112800 is an abundant number, since it is smaller than the sum of its proper divisors (10636192).

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

5112800 is a wasteful number, since it uses less digits than its factorization.

5112800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 5112800 is about 2261.1501498131. The cubic root of 5112800 is about 172.2739460011.

Adding to 5112800 its reverse (82115), we get a palindrome (5194915).

The spelling of 5112800 in words is "five million, one hundred twelve thousand, eight hundred".

Divisors: 1 2 4 5 7 8 10 11 14 16 20 22 25 28 32 35 40 44 50 55 56 70 77 80 83 88 100 110 112 140 154 160 166 175 176 200 220 224 275 280 308 332 350 352 385 400 415 440 550 560 581 616 664 700 770 800 830 880 913 1100 1120 1162 1232 1328 1400 1540 1660 1760 1826 1925 2075 2200 2324 2464 2656 2800 2905 3080 3320 3652 3850 4150 4400 4565 4648 5600 5810 6160 6391 6640 7304 7700 8300 8800 9130 9296 11620 12320 12782 13280 14525 14608 15400 16600 18260 18592 22825 23240 25564 29050 29216 30800 31955 33200 36520 45650 46480 51128 58100 61600 63910 66400 73040 91300 92960 102256 116200 127820 146080 159775 182600 204512 232400 255640 319550 365200 464800 511280 639100 730400 1022560 1278200 2556400 5112800