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3867485 = 5773497
BaseRepresentation
bin1110110000001101011101
321021111012012
432300031131
51442224420
6214521005
744605316
oct16601535
97244165
103867485
112201776
121366165
13a5546b
1472960d
15515dc5
hex3b035d

3867485 has 4 divisors (see below), whose sum is σ = 4640988. Its totient is φ = 3093984.

The previous prime is 3867481. The next prime is 3867491. The reversal of 3867485 is 5847683.

It is a happy number.

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 1038361 + 2829124 = 1019^2 + 1682^2 .

It is a cyclic number.

It is not a de Polignac number, because 3867485 - 22 = 3867481 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3867481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386744 + ... + 386753.

It is an arithmetic number, because the mean of its divisors is an integer number (1160247).

Almost surely, 23867485 is an apocalyptic number.

It is an amenable number.

3867485 is a deficient number, since it is larger than the sum of its proper divisors (773503).

3867485 is an equidigital number, since it uses as much as digits as its factorization.

3867485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773502.

The product of its digits is 161280, while the sum is 41.

The square root of 3867485 is about 1966.5922302297. The cubic root of 3867485 is about 156.9674293802.

The spelling of 3867485 in words is "three million, eight hundred sixty-seven thousand, four hundred eighty-five".

Divisors: 1 5 773497 3867485