Base | Representation |
---|---|
bin | 11001100011101… |
… | …01000011011110 |
3 | 112221102002100210 |
4 | 30301311003132 |
5 | 414340421313 |
6 | 33135033250 |
7 | 5212163460 |
oct | 1461650336 |
9 | 487362323 |
10 | 214388958 |
11 | 100020663 |
12 | 5b96b826 |
13 | 35554794 |
14 | 2068a130 |
15 | 13c4c9c3 |
hex | cc750de |
214388958 has 32 divisors (see below), whose sum is σ = 490947840. Its totient is φ = 61139520.
The previous prime is 214388893. The next prime is 214388983. The reversal of 214388958 is 859883412.
214388958 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19413 + ... + 28383.
It is an arithmetic number, because the mean of its divisors is an integer number (15342120).
Almost surely, 2214388958 is an apocalyptic number.
214388958 is an abundant number, since it is smaller than the sum of its proper divisors (276558882).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214388958 is a wasteful number, since it uses less digits than its factorization.
214388958 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9552.
The product of its digits is 552960, while the sum is 48.
The square root of 214388958 is about 14642.0271137572. The cubic root of 214388958 is about 598.5045703579.
The spelling of 214388958 in words is "two hundred fourteen million, three hundred eighty-eight thousand, nine hundred fifty-eight".
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