Base | Representation |
---|---|
bin | 111101111110… |
… | …100111100000 |
3 | 1010120110001112 |
4 | 331332213200 |
5 | 13124403024 |
6 | 1340122452 |
7 | 255046055 |
oct | 75764740 |
9 | 33513045 |
10 | 16247264 |
11 | 91978a0 |
12 | 5536428 |
13 | 349b287 |
14 | 222d02c |
15 | 165e00e |
hex | f7e9e0 |
16247264 has 48 divisors (see below), whose sum is σ = 35317296. Its totient is φ = 7296000.
The previous prime is 16247251. The next prime is 16247267. The reversal of 16247264 is 46274261.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a self number, because there is not a number n which added to its sum of digits gives 16247264.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16247267) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35324 + ... + 35780.
It is an arithmetic number, because the mean of its divisors is an integer number (735777).
Almost surely, 216247264 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16247264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17658648).
16247264 is an abundant number, since it is smaller than the sum of its proper divisors (19070032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16247264 is a wasteful number, since it uses less digits than its factorization.
16247264 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 579 (or 571 counting only the distinct ones).
The product of its digits is 16128, while the sum is 32.
The square root of 16247264 is about 4030.7895008298. The cubic root of 16247264 is about 253.2756347514.
It can be divided in two parts, 1624 and 7264, that added together give a palindrome (8888).
The spelling of 16247264 in words is "sixteen million, two hundred forty-seven thousand, two hundred sixty-four".
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