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11980084 = 229193259
BaseRepresentation
bin101101101100…
…110100110100
3211112122120211
4231230310310
511031330314
61104435204
7203554234
oct55546464
924478524
1011980084
1168428a6
124018b04
132635c0c
14183bcc4
1510b99c4
hexb6cd34

11980084 has 12 divisors (see below), whose sum is σ = 20994400. Its totient is φ = 5981688.

The previous prime is 11980057. The next prime is 11980091. The reversal of 11980084 is 48008911.

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, 2047 + ... + 5305.

Almost surely, 211980084 is an apocalyptic number.

It is an amenable number.

11980084 is a deficient number, since it is larger than the sum of its proper divisors (9014316).

11980084 is a wasteful number, since it uses less digits than its factorization.

11980084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4182 (or 4180 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 11980084 is about 3461.2257944260. The cubic root of 11980084 is about 228.8161221055.

Adding to 11980084 its reverse (48008911), we get a palindrome (59988995).

The spelling of 11980084 in words is "eleven million, nine hundred eighty thousand, eighty-four".

Divisors: 1 2 4 919 1838 3259 3676 6518 13036 2995021 5990042 11980084