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1308200 = 235231211
BaseRepresentation
bin100111111011000101000
32110110111212
410333120220
5313330300
644012252
714055665
oct4773050
92413455
101308200
11813963
12531088
1336a5aa
14260a6c
151ac935
hex13f628

1308200 has 48 divisors (see below), whose sum is σ = 3154560. Its totient is φ = 504000.

The previous prime is 1308193. The next prime is 1308221. The reversal of 1308200 is 28031.

It is a super-2 number, since 2×13082002 = 3422774480000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6095 + ... + 6305.

It is an arithmetic number, because the mean of its divisors is an integer number (65720).

21308200 is an apocalyptic number.

1308200 is a gapful number since it is divisible by the number (10) 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 1308200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1577280).

1308200 is an abundant number, since it is smaller than the sum of its proper divisors (1846360).

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

1308200 is a wasteful number, since it uses less digits than its factorization.

1308200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1308200 is about 1143.7657102746. The cubic root of 1308200 is about 109.3682798592.

The spelling of 1308200 in words is "one million, three hundred eight thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 31 40 50 62 100 124 155 200 211 248 310 422 620 775 844 1055 1240 1550 1688 2110 3100 4220 5275 6200 6541 8440 10550 13082 21100 26164 32705 42200 52328 65410 130820 163525 261640 327050 654100 1308200