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11980912 = 24748807
BaseRepresentation
bin101101101101…
…000001110000
3211112200201111
4231231001300
511031342122
61104443104
7203556526
oct55550160
924480644
1011980912
116843489
124019494
1326363c8
14183c316
1510b9d77
hexb6d070

11980912 has 10 divisors (see below), whose sum is σ = 23213048. Its totient is φ = 5990448.

The previous prime is 11980901. The next prime is 11980919. The reversal of 11980912 is 21908911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11980919) 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 as a sum of consecutive naturals, namely, 374388 + ... + 374419.

Almost surely, 211980912 is an apocalyptic number.

It is an amenable number.

11980912 is a deficient number, since it is larger than the sum of its proper divisors (11232136).

11980912 is an equidigital number, since it uses as much as digits as its factorization.

11980912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748815 (or 748809 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 31.

The square root of 11980912 is about 3461.3454031633. The cubic root of 11980912 is about 228.8213935038.

The spelling of 11980912 in words is "eleven million, nine hundred eighty thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 748807 1497614 2995228 5990456 11980912