Base | Representation |
---|---|
bin | 10110111111001… |
… | …110001101000001 |
3 | 222212201011112012 |
4 | 112333032031001 |
5 | 1242213001001 |
6 | 102134142305 |
7 | 12362105111 |
oct | 2677161501 |
9 | 885634465 |
10 | 385672001 |
11 | 18877a0a0 |
12 | a91b1995 |
13 | 61b95ab0 |
14 | 39315041 |
15 | 23cd32bb |
hex | 16fce341 |
385672001 has 8 divisors (see below), whose sum is σ = 453097344. Its totient is φ = 323640720.
The previous prime is 385671997. The next prime is 385672037. The reversal of 385672001 is 100276583.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 385672001 - 22 = 385671997 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (385672061) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1348361 + ... + 1348646.
It is an arithmetic number, because the mean of its divisors is an integer number (56637168).
Almost surely, 2385672001 is an apocalyptic number.
It is an amenable number.
385672001 is a deficient number, since it is larger than the sum of its proper divisors (67425343).
385672001 is a wasteful number, since it uses less digits than its factorization.
385672001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2697031.
The product of its (nonzero) digits is 10080, while the sum is 32.
The square root of 385672001 is about 19638.5335756008. The cubic root of 385672001 is about 727.9016497829.
It can be divided in two parts, 3856 and 72001, that added together give a palindrome (75857).
The spelling of 385672001 in words is "three hundred eighty-five million, six hundred seventy-two thousand, one".
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