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48861200 = 24522347113
BaseRepresentation
bin1011101001100…
…1000000010000
310101221101222002
42322121000100
5100002024300
64503133132
71132212323
oct272310020
9111841862
1048861200
1125643163
12144441a8
13a179c6b
1466bc7ba
1544525d5
hex2e99010

48861200 has 120 divisors (see below), whose sum is σ = 126206208. Its totient is φ = 18135040.

The previous prime is 48861193. The next prime is 48861203. The reversal of 48861200 is 216884.

It is not an unprimeable number, because it can be changed into a prime (48861203) 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, 432344 + ... + 432456.

Almost surely, 248861200 is an apocalyptic number.

48861200 is a gapful number since it is divisible by the number (40) 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 48861200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63103104).

48861200 is an abundant number, since it is smaller than the sum of its proper divisors (77345008).

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

48861200 is a wasteful number, since it uses less digits than its factorization.

48861200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 48861200 is about 6990.0786833912. The cubic root of 48861200 is about 365.5847261262.

Subtracting from 48861200 its reverse (216884), we obtain a triangular number (48644316 = T9863).

The spelling of 48861200 in words is "forty-eight million, eight hundred sixty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 23 25 40 46 47 50 80 92 94 100 113 115 184 188 200 226 230 235 368 376 400 452 460 470 565 575 752 904 920 940 1081 1130 1150 1175 1808 1840 1880 2162 2260 2300 2350 2599 2825 3760 4324 4520 4600 4700 5198 5311 5405 5650 8648 9040 9200 9400 10396 10622 10810 11300 12995 17296 18800 20792 21244 21620 22600 25990 26555 27025 41584 42488 43240 45200 51980 53110 54050 64975 84976 86480 103960 106220 108100 122153 129950 132775 207920 212440 216200 244306 259900 265550 424880 432400 488612 519800 531100 610765 977224 1039600 1062200 1221530 1954448 2124400 2443060 3053825 4886120 6107650 9772240 12215300 24430600 48861200