Base | Representation |
---|---|
bin | 10111100101111… |
… | …101001000001000 |
3 | 1000120211000202002 |
4 | 113211331020020 |
5 | 1302312410142 |
6 | 103135530132 |
7 | 12544314464 |
oct | 2745751010 |
9 | 1016730662 |
10 | 395825672 |
11 | 193484760 |
12 | b0689948 |
13 | 6400c598 |
14 | 3a7d94a4 |
15 | 24b3ba32 |
hex | 1797d208 |
395825672 has 32 divisors (see below), whose sum is σ = 819413280. Its totient is φ = 177749760.
The previous prime is 395825641. The next prime is 395825687. The reversal of 395825672 is 276528593.
It is a super-2 number, since 2×3958256722 = 313355925228503168, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19793 + ... + 34400.
It is an arithmetic number, because the mean of its divisors is an integer number (25606665).
Almost surely, 2395825672 is an apocalyptic number.
It is an amenable number.
395825672 is an abundant number, since it is smaller than the sum of its proper divisors (423587608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
395825672 is a wasteful number, since it uses less digits than its factorization.
395825672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54293 (or 54289 counting only the distinct ones).
The product of its digits is 907200, while the sum is 47.
The square root of 395825672 is about 19895.3681041593. The cubic root of 395825672 is about 734.2342724928.
It can be divided in two parts, 39582 and 5672, that added together give a palindrome (45254).
The spelling of 395825672 in words is "three hundred ninety-five million, eight hundred twenty-five thousand, six hundred seventy-two".
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