Base | Representation |
---|---|
bin | 101000000011101… |
… | …100010010000010 |
3 | 1201211121000010122 |
4 | 220003230102002 |
5 | 2334021301300 |
6 | 150404300242 |
7 | 22440246152 |
oct | 5003542202 |
9 | 1654530118 |
10 | 672056450 |
11 | 3153a3a5a |
12 | 1690a1682 |
13 | a9307450 |
14 | 65382762 |
15 | 3e002c85 |
hex | 280ec482 |
672056450 has 48 divisors (see below), whose sum is σ = 1349116776. Its totient is φ = 247603200.
The previous prime is 672056447. The next prime is 672056453. The reversal of 672056450 is 54650276.
It is an interprime number because it is at equal distance from previous prime (672056447) and next prime (672056453).
It can be written as a sum of positive squares in 12 ways, for example, as 80156209 + 591900241 = 8953^2 + 24329^2 .
It is a super-3 number, since 3×6720564503 (a number of 27 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 672056450.
It is not an unprimeable number, because it can be changed into a prime (672056453) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 415844 + ... + 417456.
Almost surely, 2672056450 is an apocalyptic number.
672056450 is an abundant number, since it is smaller than the sum of its proper divisors (677060326).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
672056450 is a wasteful number, since it uses less digits than its factorization.
672056450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2279 (or 2274 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 35.
The square root of 672056450 is about 25924.0515737799. The cubic root of 672056450 is about 875.9283534670.
The spelling of 672056450 in words is "six hundred seventy-two million, fifty-six thousand, four hundred fifty".
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