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11912296 = 2311135367
BaseRepresentation
bin101101011100…
…010001101000
3211102012121011
4231130101220
511022143141
61103153304
7203152504
oct55342150
924365534
1011912296
1167a6980
123ba5834
1326110c6
141821304
1510a4881
hexb5c468

11912296 has 16 divisors (see below), whose sum is σ = 24366240. Its totient is φ = 5414640.

The previous prime is 11912293. The next prime is 11912311. The reversal of 11912296 is 69221911.

It is not an unprimeable number, because it can be changed into a prime (11912293) 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, 67596 + ... + 67771.

It is an arithmetic number, because the mean of its divisors is an integer number (1522890).

Almost surely, 211912296 is an apocalyptic number.

It is an amenable number.

11912296 is an abundant number, since it is smaller than the sum of its proper divisors (12453944).

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

11912296 is a wasteful number, since it uses less digits than its factorization.

11912296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135384 (or 135380 counting only the distinct ones).

The product of its digits is 1944, while the sum is 31.

The square root of 11912296 is about 3451.4194181525. The cubic root of 11912296 is about 228.3837284945.

The spelling of 11912296 in words is "eleven million, nine hundred twelve thousand, two hundred ninety-six".

Divisors: 1 2 4 8 11 22 44 88 135367 270734 541468 1082936 1489037 2978074 5956148 11912296