Base | Representation |
---|---|
bin | 11000010101101… |
… | …111100101110010 |
3 | 1001110101111012022 |
4 | 120111233211302 |
5 | 1314014300023 |
6 | 104304231442 |
7 | 13055641634 |
oct | 3025574562 |
9 | 1043344168 |
10 | 408353138 |
11 | 19a560836 |
12 | b490b582 |
13 | 667a769b |
14 | 3c33aa54 |
15 | 25cb37c8 |
hex | 1856f972 |
408353138 has 8 divisors (see below), whose sum is σ = 613245360. Its totient is φ = 203938020.
The previous prime is 408353129. The next prime is 408353159. The reversal of 408353138 is 831353804.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 408353098 and 408353107.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117128 + ... + 120563.
It is an arithmetic number, because the mean of its divisors is an integer number (76655670).
Almost surely, 2408353138 is an apocalyptic number.
408353138 is a deficient number, since it is larger than the sum of its proper divisors (204892222).
408353138 is a wasteful number, since it uses less digits than its factorization.
408353138 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 238552.
The product of its (nonzero) digits is 34560, while the sum is 35.
The square root of 408353138 is about 20207.7494541079. The cubic root of 408353138 is about 741.8998770268.
The spelling of 408353138 in words is "four hundred eight million, three hundred fifty-three thousand, one hundred thirty-eight".
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