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3069207 = 32397859
BaseRepresentation
bin1011101101010100010111
312202221011100
423231110113
51241203312
6145441143
735042061
oct13552427
95687140
103069207
111806a39
1210401b3
13835ccb
1459c731
154095dc
hex2ed517

3069207 has 12 divisors (see below), whose sum is σ = 4449640. Its totient is φ = 2038608.

The previous prime is 3069181. The next prime is 3069223. The reversal of 3069207 is 7029603.

It is not a de Polignac number, because 3069207 - 28 = 3068951 is a prime.

It is a Duffinian number.

3069207 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3069277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3144 + ... + 4002.

Almost surely, 23069207 is an apocalyptic number.

3069207 is a deficient number, since it is larger than the sum of its proper divisors (1380433).

3069207 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (3069206) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (1259).

3069207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262 (or 1259 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 3069207 is about 1751.9152376756. The cubic root of 3069207 is about 145.3255783581.

The spelling of 3069207 in words is "three million, sixty-nine thousand, two hundred seven".

Divisors: 1 3 9 397 859 1191 2577 3573 7731 341023 1023069 3069207