Base | Representation |
---|---|
bin | 11000001101101… |
… | …001011100011111 |
3 | 1001022101122220202 |
4 | 120031221130133 |
5 | 1312443341230 |
6 | 104150534115 |
7 | 13031622254 |
oct | 3015513437 |
9 | 1038348822 |
10 | 406230815 |
11 | 199341251 |
12 | b406733b |
13 | 66213683 |
14 | 3bd4742b |
15 | 259e4a45 |
hex | 1836971f |
406230815 has 8 divisors (see below), whose sum is σ = 490295808. Its totient is φ = 323105440.
The previous prime is 406230791. The next prime is 406230821. The reversal of 406230815 is 518032604.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 406230815 - 218 = 405968671 is a prime.
It is a Duffinian number.
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, 233951 + ... + 235680.
It is an arithmetic number, because the mean of its divisors is an integer number (61286976).
Almost surely, 2406230815 is an apocalyptic number.
406230815 is a deficient number, since it is larger than the sum of its proper divisors (84064993).
406230815 is a wasteful number, since it uses less digits than its factorization.
406230815 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 469809.
The product of its (nonzero) digits is 5760, while the sum is 29.
The square root of 406230815 is about 20155.1684438508. The cubic root of 406230815 is about 740.6123583569.
The spelling of 406230815 in words is "four hundred six million, two hundred thirty thousand, eight hundred fifteen".
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