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395954 = 21397157
BaseRepresentation
bin1100000101010110010
3202010010222
41200222302
5100132304
612253042
73236246
oct1405262
9663128
10395954
11250539
12171182
1310b2c0
14a4426
157c4be
hex60ab2

395954 has 16 divisors (see below), whose sum is σ = 650328. Its totient is φ = 179712.

The previous prime is 395953. The next prime is 395959. The reversal of 395954 is 459593.

It can be written as a sum of positive squares in 4 ways, for example, as 223729 + 172225 = 473^2 + 415^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 395954.

It is not an unprimeable number, because it can be changed into a prime (395953) 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, 2444 + ... + 2600.

2395954 is an apocalyptic number.

395954 is a deficient number, since it is larger than the sum of its proper divisors (254374).

395954 is a wasteful number, since it uses less digits than its factorization.

395954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269.

The product of its digits is 24300, while the sum is 35.

The square root of 395954 is about 629.2487584414. The cubic root of 395954 is about 73.4313610984.

The spelling of 395954 in words is "three hundred ninety-five thousand, nine hundred fifty-four".

Divisors: 1 2 13 26 97 157 194 314 1261 2041 2522 4082 15229 30458 197977 395954