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11960984 = 237213589
BaseRepresentation
bin101101101000…
…001010011000
3211111200101102
4231220022120
511030222414
61104210532
7203444450
oct55501230
924450342
1011960984
11682a512
124009a48
13262a309
141834d60
1510b3ede
hexb68298

11960984 has 16 divisors (see below), whose sum is σ = 25630800. Its totient is φ = 5126112.

The previous prime is 11960981. The next prime is 11960999. The reversal of 11960984 is 48906911.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11960981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106739 + ... + 106850.

It is an arithmetic number, because the mean of its divisors is an integer number (1601925).

Almost surely, 211960984 is an apocalyptic number.

11960984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11960984 is an abundant number, since it is smaller than the sum of its proper divisors (13669816).

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

11960984 is a wasteful number, since it uses less digits than its factorization.

11960984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213602 (or 213598 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 11960984 is about 3458.4655557053. The cubic root of 11960984 is about 228.6944559419.

The spelling of 11960984 in words is "eleven million, nine hundred sixty thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 56 213589 427178 854356 1495123 1708712 2990246 5980492 11960984