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3995695 = 51172649
BaseRepresentation
bin1111001111100000101111
321112000001201
433033200233
52010330240
6221350331
745651154
oct17174057
97460051
103995695
11228a030
1214083a7
13a9b922
1476022b
1553dd9a
hex3cf82f

3995695 has 8 divisors (see below), whose sum is σ = 5230800. Its totient is φ = 2905920.

The previous prime is 3995687. The next prime is 3995699. The reversal of 3995695 is 5965993.

It is a happy number.

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

It is not a de Polignac number, because 3995695 - 23 = 3995687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3995699) 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, 36270 + ... + 36379.

It is an arithmetic number, because the mean of its divisors is an integer number (653850).

Almost surely, 23995695 is an apocalyptic number.

3995695 is a deficient number, since it is larger than the sum of its proper divisors (1235105).

3995695 is a wasteful number, since it uses less digits than its factorization.

3995695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72665.

The product of its digits is 328050, while the sum is 46.

The square root of 3995695 is about 1998.9234602656. The cubic root of 3995695 is about 158.6831367418.

The spelling of 3995695 in words is "three million, nine hundred ninety-five thousand, six hundred ninety-five".

Divisors: 1 5 11 55 72649 363245 799139 3995695