Search a number
-
+
3995365 = 51172643
BaseRepresentation
bin1111001111011011100101
321111222121111
433033123211
52010322430
6221345021
745650203
oct17173345
97458544
103995365
112289860
121408171
13a9b72a
14760073
1553dc2a
hex3cf6e5

3995365 has 8 divisors (see below), whose sum is σ = 5230368. Its totient is φ = 2905680.

The previous prime is 3995351. The next prime is 3995413. The reversal of 3995365 is 5635993.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3995365 - 213 = 3987173 is a prime.

It is a super-3 number, since 3×39953653 (a number of 21 digits) contains 333 as substring.

It is a congruent number.

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, 36267 + ... + 36376.

It is an arithmetic number, because the mean of its divisors is an integer number (653796).

Almost surely, 23995365 is an apocalyptic number.

It is an amenable number.

3995365 is a deficient number, since it is larger than the sum of its proper divisors (1235003).

3995365 is a wasteful number, since it uses less digits than its factorization.

3995365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72659.

The product of its digits is 109350, while the sum is 40.

The square root of 3995365 is about 1998.8409141300. The cubic root of 3995365 is about 158.6787681336.

The spelling of 3995365 in words is "three million, nine hundred ninety-five thousand, three hundred sixty-five".

Divisors: 1 5 11 55 72643 363215 799073 3995365