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3066217 = 71139821
BaseRepresentation
bin1011101100100101101001
312202210001121
423230211221
51241104332
6145415241
735030260
oct13544551
95683047
103066217
111804770
12103a521
1383483b
1459b5d7
15408797
hex2ec969

3066217 has 8 divisors (see below), whose sum is σ = 3822912. Its totient is φ = 2389200.

The previous prime is 3066211. The next prime is 3066223. The reversal of 3066217 is 7126603.

It is an interprime number because it is at equal distance from previous prime (3066211) and next prime (3066223).

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

It is not a de Polignac number, because 3066217 - 215 = 3033449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3066191 and 3066200.

It is not an unprimeable number, because it can be changed into a prime (3066211) 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, 19834 + ... + 19987.

It is an arithmetic number, because the mean of its divisors is an integer number (477864).

Almost surely, 23066217 is an apocalyptic number.

It is an amenable number.

3066217 is a deficient number, since it is larger than the sum of its proper divisors (756695).

3066217 is a wasteful number, since it uses less digits than its factorization.

3066217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39839.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 3066217 is about 1751.0616779543. The cubic root of 3066217 is about 145.2783713044.

The spelling of 3066217 in words is "three million, sixty-six thousand, two hundred seventeen".

Divisors: 1 7 11 77 39821 278747 438031 3066217