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11896308 = 223512239
BaseRepresentation
bin101101011000…
…010111110100
3211101101200000
4231120113310
511021140213
61102551300
7203055054
oct55302764
924341600
1011896308
116795966
123b98530
132606a48
141819564
15109ec73
hexb585f4

11896308 has 36 divisors (see below), whose sum is σ = 31187520. Its totient is φ = 3965112.

The previous prime is 11896303. The next prime is 11896331. The reversal of 11896308 is 80369811.

11896308 is a `hidden beast` number, since 1 + 18 + 9 + 630 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11896303) by changing a digit.

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, 5148 + ... + 7091.

It is an arithmetic number, because the mean of its divisors is an integer number (866320).

Almost surely, 211896308 is an apocalyptic number.

11896308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11896308 is an abundant number, since it is smaller than the sum of its proper divisors (19291212).

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

11896308 is a wasteful number, since it uses less digits than its factorization.

11896308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12258 (or 12244 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 11896308 is about 3449.1024919535. The cubic root of 11896308 is about 228.2815082386.

The spelling of 11896308 in words is "eleven million, eight hundred ninety-six thousand, three hundred eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 12239 24478 36717 48956 73434 110151 146868 220302 330453 440604 660906 991359 1321812 1982718 2974077 3965436 5948154 11896308