Base | Representation |
---|---|
bin | 1001110001010… |
… | …0111100000110 |
3 | 2212010000022022 |
4 | 2130110330012 |
5 | 40442331410 |
6 | 4022203142 |
7 | 1005216614 |
oct | 234247406 |
9 | 85100268 |
10 | 40980230 |
11 | 21150065 |
12 | 118834b2 |
13 | 864aa75 |
14 | 562a6b4 |
15 | 38e7455 |
hex | 2714f06 |
40980230 has 16 divisors (see below), whose sum is σ = 73936800. Its totient is φ = 16353792.
The previous prime is 40980221. The next prime is 40980257. The reversal of 40980230 is 3208904.
It is a self number, because there is not a number n which added to its sum of digits gives 40980230.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74 + ... + 9053.
It is an arithmetic number, because the mean of its divisors is an integer number (4621050).
Almost surely, 240980230 is an apocalyptic number.
40980230 is a deficient number, since it is larger than the sum of its proper divisors (32956570).
40980230 is a wasteful number, since it uses less digits than its factorization.
40980230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9583.
The product of its (nonzero) digits is 1728, while the sum is 26.
The square root of 40980230 is about 6401.5802736512. The cubic root of 40980230 is about 344.7662913431.
The spelling of 40980230 in words is "forty million, nine hundred eighty thousand, two hundred thirty".
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