Base | Representation |
---|---|
bin | 1100001111110… |
… | …00101100000000 |
3 | 21011022020202012 |
4 | 12013320230000 |
5 | 202244333441 |
6 | 14105512052 |
7 | 2355123551 |
oct | 607705400 |
9 | 234266665 |
10 | 102730496 |
11 | 52a96a40 |
12 | 2a4a2628 |
13 | 1838b59b |
14 | d902328 |
15 | 90439eb |
hex | 61f8b00 |
102730496 has 54 divisors (see below), whose sum is σ = 224878836. Its totient is φ = 46451200.
The previous prime is 102730493. The next prime is 102730513. The reversal of 102730496 is 694037201.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is not an unprimeable number, because it can be changed into a prime (102730493) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 537761 + ... + 537951.
Almost surely, 2102730496 is an apocalyptic number.
102730496 is a gapful number since it is divisible by the number (16) 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 102730496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112439418).
102730496 is an abundant number, since it is smaller than the sum of its proper divisors (122148340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102730496 is an frugal number, since it uses more digits than its factorization.
102730496 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 409 (or 204 counting only the distinct ones).
The product of its (nonzero) digits is 9072, while the sum is 32.
The square root of 102730496 is about 10135.6053593261. The cubic root of 102730496 is about 468.3456185135.
Adding to 102730496 its reverse (694037201), we get a palindrome (796767697).
The spelling of 102730496 in words is "one hundred two million, seven hundred thirty thousand, four hundred ninety-six".
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