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14047340 = 22531139163
BaseRepresentation
bin110101100101…
…100001101100
3222102200022212
4311211201230
512044003330
61221025552
7230254226
oct65454154
928380285
1014047340
117a24a7a
1248552b8
132baab48
141c19416
151377295
hexd6586c

14047340 has 48 divisors (see below), whose sum is σ = 30858240. Its totient is φ = 5365440.

The previous prime is 14047333. The next prime is 14047351. The reversal of 14047340 is 4374041.

14047340 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 2×140473402 = 394655522151200, which contains 22 as substring.

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, 86099 + ... + 86261.

It is an arithmetic number, because the mean of its divisors is an integer number (642880).

Almost surely, 214047340 is an apocalyptic number.

14047340 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 14047340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15429120).

14047340 is an abundant number, since it is smaller than the sum of its proper divisors (16810900).

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

14047340 is a wasteful number, since it uses less digits than its factorization.

14047340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 14047340 is about 3747.9781216010. The cubic root of 14047340 is about 241.2855782584.

The spelling of 14047340 in words is "fourteen million, forty-seven thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 139 155 163 278 310 326 556 620 652 695 815 1390 1630 2780 3260 4309 5053 8618 10106 17236 20212 21545 22657 25265 43090 45314 50530 86180 90628 101060 113285 226570 453140 702367 1404734 2809468 3511835 7023670 14047340