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11800234 = 210158417
BaseRepresentation
bin101101000000…
…111010101010
3211012111212201
4231000322222
511010101414
61100530414
7202205005
oct55007252
924174781
1011800234
11672a766
123b50a0a
1325a20b4
1417d253c
151081574
hexb40eaa

11800234 has 8 divisors (see below), whose sum is σ = 17875908. Its totient is φ = 5841600.

The previous prime is 11800211. The next prime is 11800237. The reversal of 11800234 is 43200811.

It can be written as a sum of positive squares in 2 ways, for example, as 8720209 + 3080025 = 2953^2 + 1755^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11800237) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 29007 + ... + 29410.

Almost surely, 211800234 is an apocalyptic number.

11800234 is a deficient number, since it is larger than the sum of its proper divisors (6075674).

11800234 is a wasteful number, since it uses less digits than its factorization.

11800234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58520.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 11800234 is about 3435.1468673115. The cubic root of 11800234 is about 227.6653163827.

The spelling of 11800234 in words is "eleven million, eight hundred thousand, two hundred thirty-four".

Divisors: 1 2 101 202 58417 116834 5900117 11800234