Base | Representation |
---|---|
bin | 101001111010… |
… | …111110101000 |
3 | 202200022201210 |
4 | 221322332220 |
5 | 10303130410 |
6 | 1031313120 |
7 | 162260205 |
oct | 51727650 |
9 | 22608653 |
10 | 10989480 |
11 | 6226617 |
12 | 381b7a0 |
13 | 237a068 |
14 | 1660cac |
15 | e71220 |
hex | a7afa8 |
10989480 has 64 divisors (see below), whose sum is σ = 34914240. Its totient is φ = 2757632.
The previous prime is 10989443. The next prime is 10989499. The reversal of 10989480 is 8498901.
10989480 = 7962 + 7972 + ... + 8122.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654 + ... + 4733.
It is an arithmetic number, because the mean of its divisors is an integer number (545535).
Almost surely, 210989480 is an apocalyptic number.
10989480 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 10989480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17457120).
10989480 is an abundant number, since it is smaller than the sum of its proper divisors (23924760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10989480 is a wasteful number, since it uses less digits than its factorization.
10989480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5418 (or 5414 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 39.
The square root of 10989480 is about 3315.0384613153. The cubic root of 10989480 is about 222.3270886540.
The spelling of 10989480 in words is "ten million, nine hundred eighty-nine thousand, four hundred eighty".
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