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3069369 = 32341041
BaseRepresentation
bin1011101101010110111001
312202221101100
423231112321
51241204434
6145442013
735042412
oct13552671
95687340
103069369
111807076
121040309
138360c4
1459c809
15409699
hex2ed5b9

3069369 has 6 divisors (see below), whose sum is σ = 4433546. Its totient is φ = 2046240.

The previous prime is 3069361. The next prime is 3069379. The reversal of 3069369 is 9639603.

It can be written as a sum of positive squares in only one way, i.e., 2286144 + 783225 = 1512^2 + 885^2 .

It is not a de Polignac number, because 3069369 - 23 = 3069361 is a prime.

It is a super-3 number, since 3×30693693 = 86749815993334711227, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3069361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 170512 + ... + 170529.

Almost surely, 23069369 is an apocalyptic number.

It is an amenable number.

3069369 is a deficient number, since it is larger than the sum of its proper divisors (1364177).

3069369 is a wasteful number, since it uses less digits than its factorization.

3069369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341047 (or 341044 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 36.

The square root of 3069369 is about 1751.9614721791. The cubic root of 3069369 is about 145.3281351890.

The spelling of 3069369 in words is "three million, sixty-nine thousand, three hundred sixty-nine".

Divisors: 1 3 9 341041 1023123 3069369