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11988046 = 272122327
BaseRepresentation
bin101101101110…
…110001001110
3211120001111201
4231232301032
511032104141
61104540114
7203616400
oct55566116
924501451
1011988046
116848884
12402163a
132639725
141840b70
1510bc031
hexb6ec4e

11988046 has 12 divisors (see below), whose sum is σ = 20918088. Its totient is φ = 5137692.

The previous prime is 11988029. The next prime is 11988047. The reversal of 11988046 is 64088911.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11987996 and 11988014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11988047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61066 + ... + 61261.

It is an arithmetic number, because the mean of its divisors is an integer number (1743174).

Almost surely, 211988046 is an apocalyptic number.

11988046 is a deficient number, since it is larger than the sum of its proper divisors (8930042).

11988046 is a wasteful number, since it uses less digits than its factorization.

11988046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122343 (or 122336 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 11988046 is about 3462.3757739448. The cubic root of 11988046 is about 228.8668015085.

The spelling of 11988046 in words is "eleven million, nine hundred eighty-eight thousand, forty-six".

Divisors: 1 2 7 14 49 98 122327 244654 856289 1712578 5994023 11988046