Base | Representation |
---|---|
bin | 111101001110… |
… | …100001000000 |
3 | 1010012102210100 |
4 | 331032201000 |
5 | 13102101430 |
6 | 1332002400 |
7 | 253265463 |
oct | 75164100 |
9 | 33172710 |
10 | 16050240 |
11 | 9072868 |
12 | 5460400 |
13 | 342c6ab |
14 | 21bb2da |
15 | 1620960 |
hex | f4e840 |
16050240 has 84 divisors (see below), whose sum is σ = 55216044. Its totient is φ = 4279296.
The previous prime is 16050217. The next prime is 16050241. The reversal of 16050240 is 4205061.
It is a happy number.
16050240 is a `hidden beast` number, since 160 + 502 + 4 + 0 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 2742336 + 13307904 = 1656^2 + 3648^2 .
It is a super-2 number, since 2×160502402 = 515220408115200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (16050241) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94 + ... + 5666.
Almost surely, 216050240 is an apocalyptic number.
16050240 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 16050240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27608022).
16050240 is an abundant number, since it is smaller than the sum of its proper divisors (39165804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16050240 is a wasteful number, since it uses less digits than its factorization.
16050240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5596 (or 5583 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 16050240 is about 4006.2750779246. The cubic root of 16050240 is about 252.2476778811.
It can be divided in two parts, 16050 and 240, that added together give a triangular number (16290 = T180).
The spelling of 16050240 in words is "sixteen million, fifty thousand, two hundred forty".
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