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11968914 = 2331229281
BaseRepresentation
bin101101101010…
…000110010010
3211112002021010
4231222012102
511031001124
61104311350
7203506536
oct55520622
924462233
1011968914
116835471
124012556
132630ac9
141837bc6
1510b6529
hexb6a192

11968914 has 32 divisors (see below), whose sum is σ = 24906240. Its totient is φ = 3830400.

The previous prime is 11968903. The next prime is 11968939. The reversal of 11968914 is 41986911.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 42454 + ... + 42734.

It is an arithmetic number, because the mean of its divisors is an integer number (778320).

Almost surely, 211968914 is an apocalyptic number.

11968914 is an abundant number, since it is smaller than the sum of its proper divisors (12937326).

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

11968914 is a wasteful number, since it uses less digits than its factorization.

11968914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546.

The product of its digits is 15552, while the sum is 39.

The square root of 11968914 is about 3459.6118279368. The cubic root of 11968914 is about 228.7449854077.

The spelling of 11968914 in words is "eleven million, nine hundred sixty-eight thousand, nine hundred fourteen".

Divisors: 1 2 3 6 31 62 93 186 229 281 458 562 687 843 1374 1686 7099 8711 14198 17422 21297 26133 42594 52266 64349 128698 193047 386094 1994819 3989638 5984457 11968914