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11868902 = 215139301
BaseRepresentation
bin101101010001…
…101011100110
3211100000001222
4231101223212
511014301102
61102220342
7202612133
oct55215346
924300058
1011868902
116777311
123b846b2
1325c7426
14180d58a
151096aa2
hexb51ae6

11868902 has 8 divisors (see below), whose sum is σ = 17921712. Its totient is φ = 5895000.

The previous prime is 11868869. The next prime is 11868911. The reversal of 11868902 is 20986811.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 19349 + ... + 19952.

It is an arithmetic number, because the mean of its divisors is an integer number (2240214).

Almost surely, 211868902 is an apocalyptic number.

11868902 is a deficient number, since it is larger than the sum of its proper divisors (6052810).

11868902 is a wasteful number, since it uses less digits than its factorization.

11868902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39454.

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 11868902 is about 3445.1272835702. The cubic root of 11868902 is about 228.1060730403.

The spelling of 11868902 in words is "eleven million, eight hundred sixty-eight thousand, nine hundred two".

Divisors: 1 2 151 302 39301 78602 5934451 11868902