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3240969 = 31676469
BaseRepresentation
bin1100010111010000001001
320002122202220
430113100021
51312202334
6153244253
736355614
oct14272011
96078686
103240969
111913a96
121103689
13896244
1460517b
15440449
hex317409

3240969 has 8 divisors (see below), whose sum is σ = 4347840. Its totient is φ = 2147376.

The previous prime is 3240967. The next prime is 3240971. The reversal of 3240969 is 9690423.

It is an interprime number because it is at equal distance from previous prime (3240967) and next prime (3240971).

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

It is not a de Polignac number, because 3240969 - 21 = 3240967 is a prime.

It is a super-2 number, since 2×32409692 = 21007760117922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3240961) 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, 2734 + ... + 3735.

It is an arithmetic number, because the mean of its divisors is an integer number (543480).

Almost surely, 23240969 is an apocalyptic number.

It is an amenable number.

3240969 is a deficient number, since it is larger than the sum of its proper divisors (1106871).

3240969 is a wasteful number, since it uses less digits than its factorization.

3240969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6639.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 3240969 is about 1800.2691465445. The cubic root of 3240969 is about 147.9874745913.

The spelling of 3240969 in words is "three million, two hundred forty thousand, nine hundred sixty-nine".

Divisors: 1 3 167 501 6469 19407 1080323 3240969