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3087069 = 31029023
BaseRepresentation
bin1011110001101011011101
312210211122220
423301223131
51242241234
6150055553
735145126
oct13615335
95724586
103087069
1118193a7
12104a5b9
1384118b
145a504d
1540ea49
hex2f1add

3087069 has 4 divisors (see below), whose sum is σ = 4116096. Its totient is φ = 2058044.

The previous prime is 3087061. The next prime is 3087089. The reversal of 3087069 is 9607803.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3087069 - 23 = 3087061 is a prime.

It is a super-2 number, since 2×30870692 = 19059990021522, which contains 22 as substring.

It is a D-number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3087061) 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, 514509 + ... + 514514.

It is an arithmetic number, because the mean of its divisors is an integer number (1029024).

Almost surely, 23087069 is an apocalyptic number.

It is an amenable number.

3087069 is a deficient number, since it is larger than the sum of its proper divisors (1029027).

3087069 is a wasteful number, since it uses less digits than its factorization.

3087069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029026.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 3087069 is about 1757.0056915104. The cubic root of 3087069 is about 145.6069524565.

The spelling of 3087069 in words is "three million, eighty-seven thousand, sixty-nine".

Divisors: 1 3 1029023 3087069