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12114940 = 225679041
BaseRepresentation
bin101110001101…
…101111111100
3211210111120111
4232031233330
511100134230
61111355404
7204655345
oct56155774
924714514
1012114940
116925152
124082b64
132682406
1418750cc
1510e492a
hexb8dbfc

12114940 has 24 divisors (see below), whose sum is σ = 25823952. Its totient is φ = 4773120.

The previous prime is 12114937. The next prime is 12114959. The reversal of 12114940 is 4941121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3181 + ... + 5860.

It is an arithmetic number, because the mean of its divisors is an integer number (1075998).

Almost surely, 212114940 is an apocalyptic number.

12114940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12114940 is an abundant number, since it is smaller than the sum of its proper divisors (13709012).

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

12114940 is a wasteful number, since it uses less digits than its factorization.

12114940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9117 (or 9115 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 12114940 is about 3480.6522377279. The cubic root of 12114940 is about 229.6714906854.

The spelling of 12114940 in words is "twelve million, one hundred fourteen thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 9041 18082 36164 45205 90410 180820 605747 1211494 2422988 3028735 6057470 12114940