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3249243 = 321492423
BaseRepresentation
bin1100011001010001011011
320010002010100
430121101123
51312433433
6153350443
736422004
oct14312133
96102110
103249243
11191a228
121108423
13899c3a
146081ab
15442b13
hex31945b

3249243 has 12 divisors (see below), whose sum is σ = 4726800. Its totient is φ = 2150736.

The previous prime is 3249241. The next prime is 3249263. The reversal of 3249243 is 3429423.

It is a happy number.

3249243 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 3249243 - 21 = 3249241 is a prime.

It is a d-powerful number, because it can be written as 313 + 23 + 4 + 95 + 29 + 45 + 313 .

It is not an unprimeable number, because it can be changed into a prime (3249241) 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, 130 + ... + 2552.

It is an arithmetic number, because the mean of its divisors is an integer number (393900).

Almost surely, 23249243 is an apocalyptic number.

3249243 is a deficient number, since it is larger than the sum of its proper divisors (1477557).

3249243 is a wasteful number, since it uses less digits than its factorization.

3249243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578 (or 2575 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 3249243 is about 1802.5656714805. The cubic root of 3249243 is about 148.1133019657.

The spelling of 3249243 in words is "three million, two hundred forty-nine thousand, two hundred forty-three".

Divisors: 1 3 9 149 447 1341 2423 7269 21807 361027 1083081 3249243