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14378984 = 231797373
BaseRepresentation
bin110110110110…
…011111101000
31000001112020222
4312312133220
512140111414
61232105212
7233135144
oct66663750
930045228
1014378984
118131164
124995208
132c95a99
141ca4224
1513e068e
hexdb67e8

14378984 has 8 divisors (see below), whose sum is σ = 26960610. Its totient is φ = 7189488.

The previous prime is 14378963. The next prime is 14378993. The reversal of 14378984 is 48987341.

It can be written as a sum of positive squares in only one way, i.e., 14364100 + 14884 = 3790^2 + 122^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 898679 + ... + 898694.

Almost surely, 214378984 is an apocalyptic number.

It is an amenable number.

14378984 is a deficient number, since it is larger than the sum of its proper divisors (12581626).

14378984 is a wasteful number, since it uses less digits than its factorization.

14378984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797379 (or 1797375 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 14378984 is about 3791.9630799890. The cubic root of 14378984 is about 243.1696670531.

The spelling of 14378984 in words is "fourteen million, three hundred seventy-eight thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 1797373 3594746 7189492 14378984