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14047460 = 2257195281
BaseRepresentation
bin110101100101…
…100011100100
3222102200111022
4311211203210
512044004320
61221030312
7230254460
oct65454344
928380438
1014047460
117a25079
124855398
132baac0b
141c194a0
151377325
hexd658e4

14047460 has 48 divisors (see below), whose sum is σ = 35495040. Its totient is φ = 4561920.

The previous prime is 14047459. The next prime is 14047469. The reversal of 14047460 is 6474041.

14047460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140474602 = 394662264903200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14047469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20 + ... + 5300.

It is an arithmetic number, because the mean of its divisors is an integer number (739480).

Almost surely, 214047460 is an apocalyptic number.

14047460 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 14047460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17747520).

14047460 is an abundant number, since it is smaller than the sum of its proper divisors (21447580).

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

14047460 is a wasteful number, since it uses less digits than its factorization.

14047460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5316 (or 5314 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 14047460 is about 3747.9941301982. The cubic root of 14047460 is about 241.2862653206.

The spelling of 14047460 in words is "fourteen million, forty-seven thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 70 76 95 133 140 190 266 380 532 665 1330 2660 5281 10562 21124 26405 36967 52810 73934 100339 105620 147868 184835 200678 369670 401356 501695 702373 739340 1003390 1404746 2006780 2809492 3511865 7023730 14047460