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3827485 = 5765497
BaseRepresentation
bin1110100110011100011101
321012110022201
432212130131
51434434420
6214011501
744350564
oct16463435
97173281
103827485
112184712
121346b91
13a401ac
14718bdb
1550910a
hex3a671d

3827485 has 4 divisors (see below), whose sum is σ = 4592988. Its totient is φ = 3061984.

The previous prime is 3827479. The next prime is 3827489. The reversal of 3827485 is 5847283.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2343961 + 1483524 = 1531^2 + 1218^2 .

It is a cyclic number.

It is not a de Polignac number, because 3827485 - 27 = 3827357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3827489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382744 + ... + 382753.

It is an arithmetic number, because the mean of its divisors is an integer number (1148247).

Almost surely, 23827485 is an apocalyptic number.

It is an amenable number.

3827485 is a deficient number, since it is larger than the sum of its proper divisors (765503).

3827485 is an equidigital number, since it uses as much as digits as its factorization.

3827485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765502.

The product of its digits is 53760, while the sum is 37.

The square root of 3827485 is about 1956.3959210753. The cubic root of 3827485 is about 156.4244004682.

The spelling of 3827485 in words is "three million, eight hundred twenty-seven thousand, four hundred eighty-five".

Divisors: 1 5 765497 3827485