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14378892 = 22311971123
BaseRepresentation
bin110110110110…
…011110001100
31000001112010120
4312312132030
512140111032
61232104540
7233134653
oct66663614
930045116
1014378892
118131090
124995150
132c95a28
141ca419a
1513e062c
hexdb678c

14378892 has 48 divisors (see below), whose sum is σ = 37011072. Its totient is φ = 4308480.

The previous prime is 14378879. The next prime is 14378927. The reversal of 14378892 is 29887341.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12243 + ... + 13365.

It is an arithmetic number, because the mean of its divisors is an integer number (771064).

Almost surely, 214378892 is an apocalyptic number.

14378892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14378892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18505536).

14378892 is an abundant number, since it is smaller than the sum of its proper divisors (22632180).

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

14378892 is a wasteful number, since it uses less digits than its factorization.

14378892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238 (or 1236 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 14378892 is about 3791.9509490498. The cubic root of 14378892 is about 243.1691484338.

The spelling of 14378892 in words is "fourteen million, three hundred seventy-eight thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 97 132 194 291 388 582 1067 1123 1164 2134 2246 3201 3369 4268 4492 6402 6738 12353 12804 13476 24706 37059 49412 74118 108931 148236 217862 326793 435724 653586 1198241 1307172 2396482 3594723 4792964 7189446 14378892