Search a number
-
+
395967294 = 23252142223
BaseRepresentation
bin10111100110011…
…111101100111110
31000121002020000100
4113212133230332
51302331423134
6103142541530
712545444412
oct2746375476
91017066010
10395967294
111935710a8
12b07378a6
136405bb98
143a834d42
1524b68999
hex1799fb3e

395967294 has 24 divisors (see below), whose sum is σ = 859596192. Its totient is φ = 131732640.

The previous prime is 395967233. The next prime is 395967301. The reversal of 395967294 is 492769593.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 395967294.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11734 + ... + 30489.

It is an arithmetic number, because the mean of its divisors is an integer number (35816508).

Almost surely, 2395967294 is an apocalyptic number.

395967294 is an abundant number, since it is smaller than the sum of its proper divisors (463628898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

395967294 is a wasteful number, since it uses less digits than its factorization.

395967294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42752 (or 42749 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 54.

The square root of 395967294 is about 19898.9269559944. The cubic root of 395967294 is about 734.3218289893.

It can be divided in two parts, 3959 and 67294, that added together give a triangular number (71253 = T377).

The spelling of 395967294 in words is "three hundred ninety-five million, nine hundred sixty-seven thousand, two hundred ninety-four".

Divisors: 1 2 3 6 9 18 521 1042 1563 3126 4689 9378 42223 84446 126669 253338 380007 760014 21998183 43996366 65994549 131989098 197983647 395967294