Base | Representation |
---|---|
bin | 110001010101… |
… | …010110000000 |
3 | 220100001000202 |
4 | 301111112000 |
5 | 11302314410 |
6 | 1141104332 |
7 | 214632011 |
oct | 61252600 |
9 | 26301022 |
10 | 12932480 |
11 | 7333400 |
12 | 43b80a8 |
13 | 28aa572 |
14 | 1a09008 |
15 | 1206ca5 |
hex | c55580 |
12932480 has 96 divisors (see below), whose sum is σ = 34186320. Its totient is φ = 4674560.
The previous prime is 12932471. The next prime is 12932527. The reversal of 12932480 is 8423921.
It is a congruent number.
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, 77357 + ... + 77523.
Almost surely, 212932480 is an apocalyptic number.
12932480 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 12932480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17093160).
12932480 is an abundant number, since it is smaller than the sum of its proper divisors (21253840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12932480 is a wasteful number, since it uses less digits than its factorization.
12932480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 208 (or 185 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 29.
The square root of 12932480 is about 3596.1757465396. The cubic root of 12932480 is about 234.7256796029.
It can be divided in two parts, 1293 and 2480, that added together give a palindrome (3773).
The spelling of 12932480 in words is "twelve million, nine hundred thirty-two thousand, four hundred eighty".
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