Base | Representation |
---|---|
bin | 1100010011011… |
… | …00011010000000 |
3 | 21012012022221011 |
4 | 12021230122000 |
5 | 202410020410 |
6 | 14124010304 |
7 | 2362136461 |
oct | 611543200 |
9 | 235168834 |
10 | 103204480 |
11 | 53290065 |
12 | 2a690994 |
13 | 184c6252 |
14 | d9c6d68 |
15 | 90d918a |
hex | 626c680 |
103204480 has 96 divisors (see below), whose sum is σ = 255537540. Its totient is φ = 39849984.
The previous prime is 103204477. The next prime is 103204481. The reversal of 103204480 is 84402301.
It can be written as a sum of positive squares in 2 ways, for example, as 103063104 + 141376 = 10152^2 + 376^2 .
It is not an unprimeable number, because it can be changed into a prime (103204481) 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, 1413724 + ... + 1413796.
Almost surely, 2103204480 is an apocalyptic number.
103204480 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 103204480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127768770).
103204480 is an abundant number, since it is smaller than the sum of its proper divisors (152333060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103204480 is an frugal number, since it uses more digits than its factorization.
103204480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 186 (or 127 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 22.
The square root of 103204480 is about 10158.9605767519. The cubic root of 103204480 is about 469.0648070800.
Adding to 103204480 its reverse (84402301), we get a palindrome (187606781).
It can be divided in two parts, 103204 and 480, that added together give a square (103684 = 3222).
The spelling of 103204480 in words is "one hundred three million, two hundred four thousand, four hundred eighty".
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