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14327040 = 283571341
BaseRepresentation
bin110110101001…
…110100000000
3222221220000010
4312221310000
512131431130
61231024520
7232530540
oct66516400
928856003
1014327040
1180a6132
12496b140
132c78250
141c8d320
1513d00b0
hexda9d00

14327040 has 288 divisors, whose sum is σ = 57689856. Its totient is φ = 2949120.

The previous prime is 14327023. The next prime is 14327059. The reversal of 14327040 is 4072341.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 14326998 and 14327016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 349420 + ... + 349460.

It is an arithmetic number, because the mean of its divisors is an integer number (200312).

Almost surely, 214327040 is an apocalyptic number.

14327040 is a gapful number since it is divisible by the number (10) 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 14327040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28844928).

14327040 is an abundant number, since it is smaller than the sum of its proper divisors (43362816).

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

14327040 is a wasteful number, since it uses less digits than its factorization.

14327040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 14327040 is about 3785.1076602918. The cubic root of 14327040 is about 242.8764973865.

Adding to 14327040 its reverse (4072341), we get a palindrome (18399381).

The spelling of 14327040 in words is "fourteen million, three hundred twenty-seven thousand, forty".