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3827975 = 52179007
BaseRepresentation
bin1110100110100100000111
321012110222212
432212210013
51434443400
6214014035
744352164
oct16464407
97173885
103827975
112185018
12134731b
13a40498
1471906b
15509335
hex3a6907

3827975 has 12 divisors (see below), whose sum is σ = 5026464. Its totient is φ = 2881920.

The previous prime is 3827953. The next prime is 3827977. The reversal of 3827975 is 5797283.

3827975 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3827975 - 210 = 3826951 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3827977) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4079 + ... + 4928.

It is an arithmetic number, because the mean of its divisors is an integer number (418872).

Almost surely, 23827975 is an apocalyptic number.

3827975 is a deficient number, since it is larger than the sum of its proper divisors (1198489).

3827975 is a wasteful number, since it uses less digits than its factorization.

3827975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9034 (or 9029 counting only the distinct ones).

The product of its digits is 105840, while the sum is 41.

The square root of 3827975 is about 1956.5211473429. The cubic root of 3827975 is about 156.4310754071.

The spelling of 3827975 in words is "three million, eight hundred twenty-seven thousand, nine hundred seventy-five".

Divisors: 1 5 17 25 85 425 9007 45035 153119 225175 765595 3827975