Base | Representation |
---|---|
bin | 10110111111011… |
… | …110110001111101 |
3 | 222212211121200000 |
4 | 112333132301331 |
5 | 1242222134101 |
6 | 102135424513 |
7 | 12362510061 |
oct | 2677366175 |
9 | 885747600 |
10 | 385739901 |
11 | 188816108 |
12 | a9225139 |
13 | 61bba981 |
14 | 39331aa1 |
15 | 23ce8486 |
hex | 16fdec7d |
385739901 has 12 divisors (see below), whose sum is σ = 577816512. Its totient is φ = 257159772.
The previous prime is 385739899. The next prime is 385739903. The reversal of 385739901 is 109937583.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (385739899) and next prime (385739903).
It is not a de Polignac number, because 385739901 - 21 = 385739899 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (385739903) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 793461 + ... + 793946.
It is an arithmetic number, because the mean of its divisors is an integer number (48151376).
Almost surely, 2385739901 is an apocalyptic number.
It is an amenable number.
385739901 is a deficient number, since it is larger than the sum of its proper divisors (192076611).
385739901 is an equidigital number, since it uses as much as digits as its factorization.
385739901 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1587422 (or 1587410 counting only the distinct ones).
The product of its (nonzero) digits is 204120, while the sum is 45.
The square root of 385739901 is about 19640.2622436667. The cubic root of 385739901 is about 727.9443645091.
The spelling of 385739901 in words is "three hundred eighty-five million, seven hundred thirty-nine thousand, nine hundred one".
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