Base | Representation |
---|---|
bin | 100010001101… |
… | …111101000000 |
3 | 121212201121000 |
4 | 202031331000 |
5 | 4244020143 |
6 | 520132000 |
7 | 136146513 |
oct | 42157500 |
9 | 17781530 |
10 | 8970048 |
11 | 507736a |
12 | 3007000 |
13 | 1b20b29 |
14 | 1296d7a |
15 | bc2bd3 |
hex | 88df40 |
8970048 has 112 divisors (see below), whose sum is σ = 27432000. Its totient is φ = 2870784.
The previous prime is 8970047. The next prime is 8970089. The reversal of 8970048 is 8400798.
It is a super-2 number, since 2×89700482 = 160923522244608, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 8969994 and 8970021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8970041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50023 + ... + 50201.
Almost surely, 28970048 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 8970048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13716000).
8970048 is an abundant number, since it is smaller than the sum of its proper divisors (18461952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8970048 is a wasteful number, since it uses less digits than its factorization.
8970048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 229 (or 213 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 36.
The square root of 8970048 is about 2995.0038397304. The cubic root of 8970048 is about 207.7773752194. Note that the first 3 decimals are identical.
The spelling of 8970048 in words is "eight million, nine hundred seventy thousand, forty-eight".
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