Base | Representation |
---|---|
bin | 110101000110011… |
… | …011100001100010 |
3 | 2022002100021221100 |
4 | 311012123201202 |
5 | 3311031044200 |
6 | 224222335230 |
7 | 31035224046 |
oct | 6506334142 |
9 | 2262307840 |
10 | 890878050 |
11 | 417971957 |
12 | 20a42a516 |
13 | 11275169a |
14 | 86464026 |
15 | 53328d00 |
hex | 3519b862 |
890878050 has 36 divisors (see below), whose sum is σ = 2393493570. Its totient is φ = 237567360.
The previous prime is 890878019. The next prime is 890878103. The reversal of 890878050 is 50878098.
It can be written as a sum of positive squares in 3 ways, for example, as 803212281 + 87665769 = 28341^2 + 9363^2 .
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 890877987 and 890878005.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 989415 + ... + 990314.
Almost surely, 2890878050 is an apocalyptic number.
890878050 is an abundant number, since it is smaller than the sum of its proper divisors (1502615520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
890878050 is a wasteful number, since it uses less digits than its factorization.
890878050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1979747 (or 1979739 counting only the distinct ones).
The product of its (nonzero) digits is 161280, while the sum is 45.
The square root of 890878050 is about 29847.5803039375. The cubic root of 890878050 is about 962.2163958945.
The spelling of 890878050 in words is "eight hundred ninety million, eight hundred seventy-eight thousand, fifty".
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