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3212485 = 51933329
BaseRepresentation
bin1100010000010011000101
320001012200221
430100103011
51310244420
6152504341
736206563
oct14202305
96035627
103212485
1118a4651
1210ab0b1
138862a3
145d8a33
15436caa
hex3104c5

3212485 has 8 divisors (see below), whose sum is σ = 3876120. Its totient is φ = 2555904.

The previous prime is 3212483. The next prime is 3212509. The reversal of 3212485 is 5842123.

It can be written as a sum of positive squares in 4 ways, for example, as 54756 + 3157729 = 234^2 + 1777^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3212485 - 21 = 3212483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700 + ... + 2629.

It is an arithmetic number, because the mean of its divisors is an integer number (484515).

Almost surely, 23212485 is an apocalyptic number.

It is an amenable number.

3212485 is a deficient number, since it is larger than the sum of its proper divisors (663635).

3212485 is a wasteful number, since it uses less digits than its factorization.

3212485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3527.

The product of its digits is 1920, while the sum is 25.

The square root of 3212485 is about 1792.3406484260. The cubic root of 3212485 is about 147.5526576329.

The spelling of 3212485 in words is "three million, two hundred twelve thousand, four hundred eighty-five".

Divisors: 1 5 193 965 3329 16645 642497 3212485