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3055009 = 7938671
BaseRepresentation
bin1011101001110110100001
312202012200111
423221312201
51240230014
6145251321
734652506
oct13516641
95665614
103055009
1117a7301
121033b41
1382c6c9
145974ad
154052c4
hex2e9da1

3055009 has 4 divisors (see below), whose sum is σ = 3093760. Its totient is φ = 3016260.

The previous prime is 3054971. The next prime is 3055043. The reversal of 3055009 is 9005503.

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 3055009 - 211 = 3052961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3055049) 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, 19257 + ... + 19414.

It is an arithmetic number, because the mean of its divisors is an integer number (773440).

Almost surely, 23055009 is an apocalyptic number.

It is an amenable number.

3055009 is a deficient number, since it is larger than the sum of its proper divisors (38751).

3055009 is an equidigital number, since it uses as much as digits as its factorization.

3055009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38750.

The product of its (nonzero) digits is 675, while the sum is 22.

The square root of 3055009 is about 1747.8584038760. The cubic root of 3055009 is about 145.1011422754.

The spelling of 3055009 in words is "three million, fifty-five thousand, nine".

Divisors: 1 79 38671 3055009