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11871352 = 231978101
BaseRepresentation
bin101101010010…
…010001111000
3211100010102201
4231102101320
511014340402
61102235544
7202622233
oct55222170
924303381
1011871352
116779139
123b85bb4
1325c858c
14181041a
151097687
hexb52478

11871352 has 16 divisors (see below), whose sum is σ = 23430600. Its totient is φ = 5623200.

The previous prime is 11871337. The next prime is 11871361. The reversal of 11871352 is 25317811.

It is a self number, because there is not a number n which added to its sum of digits gives 11871352.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 38899 + ... + 39202.

Almost surely, 211871352 is an apocalyptic number.

It is an amenable number.

11871352 is a deficient number, since it is larger than the sum of its proper divisors (11559248).

11871352 is a wasteful number, since it uses less digits than its factorization.

11871352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78126 (or 78122 counting only the distinct ones).

The product of its digits is 1680, while the sum is 28.

The square root of 11871352 is about 3445.4828398934. The cubic root of 11871352 is about 228.1217673152.

The spelling of 11871352 in words is "eleven million, eight hundred seventy-one thousand, three hundred fifty-two".

Divisors: 1 2 4 8 19 38 76 152 78101 156202 312404 624808 1483919 2967838 5935676 11871352