Base | Representation |
---|---|
bin | 110111100000… |
… | …001000100100 |
3 | 1000101012012212 |
4 | 313200020210 |
5 | 12211041130 |
6 | 1235502552 |
7 | 234445325 |
oct | 67401044 |
9 | 30335185 |
10 | 14549540 |
11 | 8238315 |
12 | 4a57a58 |
13 | 30255c5 |
14 | 1d0a44c |
15 | 1425e95 |
hex | de0224 |
14549540 has 36 divisors (see below), whose sum is σ = 31613148. Its totient is φ = 5624640.
The previous prime is 14549527. The next prime is 14549567. The reversal of 14549540 is 4594541.
It can be written as a sum of positive squares in 2 ways, for example, as 7107556 + 7441984 = 2666^2 + 2728^2 .
It is a super-2 number, since 2×145495402 = 423378228423200, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 14549497 and 14549506.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18842 + ... + 19598.
It is an arithmetic number, because the mean of its divisors is an integer number (878143).
Almost surely, 214549540 is an apocalyptic number.
14549540 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 14549540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15806574).
14549540 is an abundant number, since it is smaller than the sum of its proper divisors (17063608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14549540 is a wasteful number, since it uses less digits than its factorization.
14549540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 828 (or 795 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 32.
The square root of 14549540 is about 3814.3859269875. The cubic root of 14549540 is about 244.1273410374.
The spelling of 14549540 in words is "fourteen million, five hundred forty-nine thousand, five hundred forty".
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