Search a number
-
+
11986092 = 2232332947
BaseRepresentation
bin101101101110…
…010010101100
3211112221211100
4231232102230
511032023332
61104523100
7203610606
oct55562254
924487740
1011986092
116847368
124020490
132638881
141840176
1510bb67c
hexb6e4ac

11986092 has 18 divisors (see below), whose sum is σ = 30298268. Its totient is φ = 3995352.

The previous prime is 11986069. The next prime is 11986097. The reversal of 11986092 is 29068911.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 332947 = 11986092 / (1 + 1 + 9 + 8 + 6 + 0 + 9 + 2).

It is not an unprimeable number, because it can be changed into a prime (11986097) 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 5 ways as a sum of consecutive naturals, for example, 166438 + ... + 166509.

Almost surely, 211986092 is an apocalyptic number.

11986092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11986092 is an abundant number, since it is smaller than the sum of its proper divisors (18312176).

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

11986092 is a wasteful number, since it uses less digits than its factorization.

11986092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332957 (or 332952 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 11986092 is about 3462.0935862567. The cubic root of 11986092 is about 228.8543660643.

The spelling of 11986092 in words is "eleven million, nine hundred eighty-six thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 332947 665894 998841 1331788 1997682 2996523 3995364 5993046 11986092