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11874146 = 283233307
BaseRepresentation
bin101101010010…
…111101100010
3211100021021012
4231102331202
511014433041
61102300522
7202633334
oct55227542
924307235
1011874146
116780249
123b87742
1325c992b
141811454
1510983eb
hexb52f62

11874146 has 16 divisors (see below), whose sum is σ = 18162144. Its totient is φ = 5821344.

The previous prime is 11874139. The next prime is 11874157. The reversal of 11874146 is 64147811.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38525 + ... + 38831.

It is an arithmetic number, because the mean of its divisors is an integer number (1135134).

Almost surely, 211874146 is an apocalyptic number.

11874146 is a deficient number, since it is larger than the sum of its proper divisors (6287998).

11874146 is a wasteful number, since it uses less digits than its factorization.

11874146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625.

The product of its digits is 5376, while the sum is 32.

The square root of 11874146 is about 3445.8882744512. Note that the first 3 decimals coincide. The cubic root of 11874146 is about 228.1396625592.

The spelling of 11874146 in words is "eleven million, eight hundred seventy-four thousand, one hundred forty-six".

Divisors: 1 2 83 166 233 307 466 614 19339 25481 38678 50962 71531 143062 5937073 11874146