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3919914 = 23424197
BaseRepresentation
bin1110111101000000101010
321101011010000
432331000222
52000414124
6220003430
745214215
oct16750052
97334100
103919914
1122380a9
121390576
13a7329b
1474077c
155266c9
hex3bd02a

3919914 has 20 divisors (see below), whose sum is σ = 8783874. Its totient is φ = 1306584.

The previous prime is 3919907. The next prime is 3919943. The reversal of 3919914 is 4199193.

3919914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3674889 + 245025 = 1917^2 + 495^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 11937 + ... + 12260.

Almost surely, 23919914 is an apocalyptic number.

3919914 is an abundant number, since it is smaller than the sum of its proper divisors (4863960).

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

3919914 is a wasteful number, since it uses less digits than its factorization.

3919914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24211 (or 24202 counting only the distinct ones).

The product of its digits is 8748, while the sum is 36.

The square root of 3919914 is about 1979.8772689235. The cubic root of 3919914 is about 157.6735501904.

The spelling of 3919914 in words is "three million, nine hundred nineteen thousand, nine hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 24197 48394 72591 145182 217773 435546 653319 1306638 1959957 3919914