Base | Representation |
---|---|
bin | 110110000100… |
… | …011010010000 |
3 | 222200002212001 |
4 | 312010122100 |
5 | 12112030330 |
6 | 1223443344 |
7 | 231322102 |
oct | 66043220 |
9 | 28602761 |
10 | 14173840 |
11 | 800101a |
12 | 48b6554 |
13 | 2c235b5 |
14 | 1c4d572 |
15 | 139e9ca |
hex | d84690 |
14173840 has 20 divisors (see below), whose sum is σ = 32954364. Its totient is φ = 5669504.
The previous prime is 14173811. The next prime is 14173853. The reversal of 14173840 is 4837141.
It can be written as a sum of positive squares in 2 ways, for example, as 6948496 + 7225344 = 2636^2 + 2688^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is a junction number, because it is equal to n+sod(n) for n = 14173799 and 14173808.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88507 + ... + 88666.
Almost surely, 214173840 is an apocalyptic number.
14173840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
14173840 is an abundant number, since it is smaller than the sum of its proper divisors (18780524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14173840 is a wasteful number, since it uses less digits than its factorization.
14173840 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 177186 (or 177180 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 28.
The square root of 14173840 is about 3764.8160645641. The cubic root of 14173840 is about 242.0076950402.
It can be divided in two parts, 141738 and 40, that added together give a triangular number (141778 = T532).
The spelling of 14173840 in words is "fourteen million, one hundred seventy-three thousand, eight hundred forty".
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