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395825672 = 23118354193
BaseRepresentation
bin10111100101111…
…101001000001000
31000120211000202002
4113211331020020
51302312410142
6103135530132
712544314464
oct2745751010
91016730662
10395825672
11193484760
12b0689948
136400c598
143a7d94a4
1524b3ba32
hex1797d208

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".

Divisors: 1 2 4 8 11 22 44 83 88 166 332 664 913 1826 3652 7304 54193 108386 216772 433544 596123 1192246 2384492 4498019 4768984 8996038 17992076 35984152 49478209 98956418 197912836 395825672