Base | Representation |
---|---|
bin | 11011111100111… |
… | …00001111000011 |
3 | 121100012102122111 |
4 | 31332130033003 |
5 | 440011104022 |
6 | 35133320151 |
7 | 5544660652 |
oct | 1576341703 |
9 | 540172574 |
10 | 234472387 |
11 | 110398636 |
12 | 66636057 |
13 | 39766b76 |
14 | 231d7199 |
15 | 158b8477 |
hex | df9c3c3 |
234472387 has 2 divisors, whose sum is σ = 234472388. Its totient is φ = 234472386.
The previous prime is 234472361. The next prime is 234472391. The reversal of 234472387 is 783274432.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-234472387 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (234472397) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117236193 + 117236194.
It is an arithmetic number, because the mean of its divisors is an integer number (117236194).
Almost surely, 2234472387 is an apocalyptic number.
234472387 is a deficient number, since it is larger than the sum of its proper divisors (1).
234472387 is an equidigital number, since it uses as much as digits as its factorization.
234472387 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 225792, while the sum is 40.
The square root of 234472387 is about 15312.4912081607. The cubic root of 234472387 is about 616.6384030224.
The spelling of 234472387 in words is "two hundred thirty-four million, four hundred seventy-two thousand, three hundred eighty-seven".
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