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4131938 = 23755837
BaseRepresentation
bin1111110000110001100010
321202220221202
433300301202
52024210223
6224321202
750056316
oct17606142
97686852
104131938
112372428
121473202
13b18945
14797b46
15569428
hex3f0c62

4131938 has 8 divisors (see below), whose sum is σ = 6365532. Its totient is φ = 2010096.

The previous prime is 4131923. The next prime is 4131961. The reversal of 4131938 is 8391314.

4131938 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 2 ways, for example, as 3713329 + 418609 = 1927^2 + 647^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 4131938.

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 3 ways as a sum of consecutive naturals, for example, 27845 + ... + 27992.

Almost surely, 24131938 is an apocalyptic number.

4131938 is a deficient number, since it is larger than the sum of its proper divisors (2233594).

4131938 is a wasteful number, since it uses less digits than its factorization.

4131938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55876.

The product of its digits is 2592, while the sum is 29.

The square root of 4131938 is about 2032.7169010957. The cubic root of 4131938 is about 160.4665807756.

The spelling of 4131938 in words is "four million, one hundred thirty-one thousand, nine hundred thirty-eight".

Divisors: 1 2 37 74 55837 111674 2065969 4131938