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3240297 = 33120011
BaseRepresentation
bin1100010111000101101001
320002121212000
430113011221
51312142142
6153241213
736353634
oct14270551
96077760
103240297
111913535
121103209
13895b48
14604c1b
1544014c
hex317169

3240297 has 8 divisors (see below), whose sum is σ = 4800480. Its totient is φ = 2160180.

The previous prime is 3240283. The next prime is 3240299. The reversal of 3240297 is 7920423.

3240297 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 3240297 - 27 = 3240169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 120011 = 3240297 / (3 + 2 + 4 + 0 + 2 + 9 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 3240297.

It is not an unprimeable number, because it can be changed into a prime (3240299) 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 7 ways as a sum of consecutive naturals, for example, 59979 + ... + 60032.

It is an arithmetic number, because the mean of its divisors is an integer number (600060).

Almost surely, 23240297 is an apocalyptic number.

It is an amenable number.

3240297 is a deficient number, since it is larger than the sum of its proper divisors (1560183).

3240297 is a wasteful number, since it uses less digits than its factorization.

3240297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120020 (or 120014 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 3240297 is about 1800.0824981095. The cubic root of 3240297 is about 147.9772457105.

The spelling of 3240297 in words is "three million, two hundred forty thousand, two hundred ninety-seven".

Divisors: 1 3 9 27 120011 360033 1080099 3240297