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14393984 = 271110223
BaseRepresentation
bin110110111010…
…001010000000
31000002021211112
4312322022000
512141101414
61232302452
7233226653
oct66721200
930067745
1014393984
118141460
1249a1a28
132c9c867
141ca989a
1513e4d3e
hexdba280

14393984 has 32 divisors (see below), whose sum is σ = 31285440. Its totient is φ = 6542080.

The previous prime is 14393983. The next prime is 14393989. The reversal of 14393984 is 48939341.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (14393983) 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, 3704 + ... + 6519.

It is an arithmetic number, because the mean of its divisors is an integer number (977670).

Almost surely, 214393984 is an apocalyptic number.

It is an amenable number.

14393984 is an abundant number, since it is smaller than the sum of its proper divisors (16891456).

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

14393984 is a wasteful number, since it uses less digits than its factorization.

14393984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10248 (or 10236 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 14393984 is about 3793.9404317938. The cubic root of 14393984 is about 243.2541949859.

The spelling of 14393984 in words is "fourteen million, three hundred ninety-three thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 352 704 1408 10223 20446 40892 81784 112453 163568 224906 327136 449812 654272 899624 1308544 1799248 3598496 7196992 14393984