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3995914 = 213153689
BaseRepresentation
bin1111001111100100001010
321112000100211
433033210022
52010332124
6221351334
745651616
oct17174412
97460324
103995914
11228a20a
12140854a
13a9ba60
14760346
1553de94
hex3cf90a

3995914 has 8 divisors (see below), whose sum is σ = 6454980. Its totient is φ = 1844256.

The previous prime is 3995903. The next prime is 3995921. The reversal of 3995914 is 4195993.

It can be written as a sum of positive squares in 2 ways, for example, as 3861225 + 134689 = 1965^2 + 367^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76819 + ... + 76870.

Almost surely, 23995914 is an apocalyptic number.

3995914 is a deficient number, since it is larger than the sum of its proper divisors (2459066).

3995914 is a wasteful number, since it uses less digits than its factorization.

3995914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153704.

The product of its digits is 43740, while the sum is 40.

The square root of 3995914 is about 1998.9782390011. The cubic root of 3995914 is about 158.6860357762.

The spelling of 3995914 in words is "three million, nine hundred ninety-five thousand, nine hundred fourteen".

Divisors: 1 2 13 26 153689 307378 1997957 3995914