Base | Representation |
---|---|
bin | 1001101000110… |
… | …0001011011010 |
3 | 2211001112220012 |
4 | 2122030023122 |
5 | 40321420213 |
6 | 4002201522 |
7 | 1000364510 |
oct | 232141332 |
9 | 84045805 |
10 | 40420058 |
11 | 208a8208 |
12 | 116532a2 |
13 | 84b2ac3 |
14 | 55224b0 |
15 | 38364a8 |
hex | 268c2da |
40420058 has 16 divisors (see below), whose sum is σ = 71165184. Its totient is φ = 16854480.
The previous prime is 40420057. The next prime is 40420073. The reversal of 40420058 is 85002404.
It is not an unprimeable number, because it can be changed into a prime (40420057) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38498 + ... + 39533.
It is an arithmetic number, because the mean of its divisors is an integer number (4447824).
Almost surely, 240420058 is an apocalyptic number.
40420058 is a deficient number, since it is larger than the sum of its proper divisors (30745126).
40420058 is a wasteful number, since it uses less digits than its factorization.
40420058 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78077.
The product of its (nonzero) digits is 1280, while the sum is 23.
The square root of 40420058 is about 6357.6770915170. The cubic root of 40420058 is about 343.1881714761.
The spelling of 40420058 in words is "forty million, four hundred twenty thousand, fifty-eight".
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