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11800208 = 247105359
BaseRepresentation
bin101101000000…
…111010010000
3211012111211202
4231000322100
511010101313
61100530332
7202204640
oct55007220
924174752
1011800208
11672a742
123b509a8
1325a2094
1417d2520
151081558
hexb40e90

11800208 has 20 divisors (see below), whose sum is σ = 26129280. Its totient is φ = 5057184.

The previous prime is 11800199. The next prime is 11800211. The reversal of 11800208 is 80200811.

It is a self number, because there is not a number n which added to its sum of digits gives 11800208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52568 + ... + 52791.

It is an arithmetic number, because the mean of its divisors is an integer number (1306464).

Almost surely, 211800208 is an apocalyptic number.

It is an amenable number.

11800208 is an abundant number, since it is smaller than the sum of its proper divisors (14329072).

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

11800208 is a wasteful number, since it uses less digits than its factorization.

11800208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105374 (or 105368 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 11800208 is about 3435.1430829006. The cubic root of 11800208 is about 227.6651491741.

The spelling of 11800208 in words is "eleven million, eight hundred thousand, two hundred eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 105359 210718 421436 737513 842872 1475026 1685744 2950052 5900104 11800208