Base | Representation |
---|---|
bin | 110101000110111… |
… | …000000111000100 |
3 | 2022002120020120000 |
4 | 311012320013010 |
5 | 3311043321030 |
6 | 224225041300 |
7 | 31036222320 |
oct | 6506700704 |
9 | 2262506500 |
10 | 890995140 |
11 | 417a41922 |
12 | 20a486230 |
13 | 112792a79 |
14 | 86494980 |
15 | 5334d860 |
hex | 351b81c4 |
890995140 has 120 divisors (see below), whose sum is σ = 3194423232. Its totient is φ = 203653440.
The previous prime is 890995073. The next prime is 890995141. The reversal of 890995140 is 41599098.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (890995141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 27946 + ... + 50625.
Almost surely, 2890995140 is an apocalyptic number.
It is an amenable number.
890995140 is an abundant number, since it is smaller than the sum of its proper divisors (2303428092).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
890995140 is a wasteful number, since it uses less digits than its factorization.
890995140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78599 (or 78588 counting only the distinct ones).
The product of its (nonzero) digits is 116640, while the sum is 45.
The square root of 890995140 is about 29849.5417050246. The cubic root of 890995140 is about 962.2585494314.
The spelling of 890995140 in words is "eight hundred ninety million, nine hundred ninety-five thousand, one hundred forty".
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