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11994612 = 2237220399
BaseRepresentation
bin101101110000…
…010111110100
3211120101111220
4231300113310
511032311422
61105030340
7203644500
oct55602764
924511456
1011994612
116852803
1240253b0
13263c706
141843300
1510bde5c
hexb705f4

11994612 has 36 divisors (see below), whose sum is σ = 32558400. Its totient is φ = 3426864.

The previous prime is 11994601. The next prime is 11994637. The reversal of 11994612 is 21649911.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 9612 + ... + 10787.

It is an arithmetic number, because the mean of its divisors is an integer number (904400).

Almost surely, 211994612 is an apocalyptic number.

11994612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11994612 is an abundant number, since it is smaller than the sum of its proper divisors (20563788).

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

11994612 is a wasteful number, since it uses less digits than its factorization.

11994612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20420 (or 20411 counting only the distinct ones).

The product of its digits is 3888, while the sum is 33.

The square root of 11994612 is about 3463.3238370098. The cubic root of 11994612 is about 228.9085782680.

The spelling of 11994612 in words is "eleven million, nine hundred ninety-four thousand, six hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 20399 40798 61197 81596 122394 142793 244788 285586 428379 571172 856758 999551 1713516 1999102 2998653 3998204 5997306 11994612