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3069487 = 5235869
BaseRepresentation
bin1011101101011000101111
312202221112201
423231120233
51241210422
6145442331
735042641
oct13553057
95687481
103069487
111807173
1210403a7
13836185
1459c891
15409727
hex2ed62f

3069487 has 4 divisors (see below), whose sum is σ = 3075880. Its totient is φ = 3063096.

The previous prime is 3069481. The next prime is 3069497. The reversal of 3069487 is 7849603.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3069487 - 27 = 3069359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3069481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2412 + ... + 3457.

It is an arithmetic number, because the mean of its divisors is an integer number (768970).

Almost surely, 23069487 is an apocalyptic number.

3069487 is a deficient number, since it is larger than the sum of its proper divisors (6393).

3069487 is an equidigital number, since it uses as much as digits as its factorization.

3069487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6392.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 3069487 is about 1751.9951483951. The cubic root of 3069487 is about 145.3299975153.

The spelling of 3069487 in words is "three million, sixty-nine thousand, four hundred eighty-seven".

Divisors: 1 523 5869 3069487