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3214525 = 52711811
BaseRepresentation
bin1100010000110010111101
320001022111111
430100302331
51310331100
6152522021
736215536
oct14206275
96038444
103214525
1118a6136
1210b0311
138871b2
145d968d
154376ba
hex310cbd

3214525 has 12 divisors (see below), whose sum is σ = 4044384. Its totient is φ = 2534000.

The previous prime is 3214499. The next prime is 3214529. The reversal of 3214525 is 5254123.

3214525 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 3214525 - 25 = 3214493 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

3214525 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3214496 and 3214505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3214529) 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, 870 + ... + 2680.

It is an arithmetic number, because the mean of its divisors is an integer number (337032).

Almost surely, 23214525 is an apocalyptic number.

It is an amenable number.

3214525 is a deficient number, since it is larger than the sum of its proper divisors (829859).

3214525 is a wasteful number, since it uses less digits than its factorization.

3214525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892 (or 1887 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 3214525 is about 1792.9096463570. The cubic root of 3214525 is about 147.5838841059.

Adding to 3214525 its reverse (5254123), we get a palindrome (8468648).

The spelling of 3214525 in words is "three million, two hundred fourteen thousand, five hundred twenty-five".

Divisors: 1 5 25 71 355 1775 1811 9055 45275 128581 642905 3214525