Search a number
-
+
3090047 = 4175367
BaseRepresentation
bin1011110010011001111111
312210222202012
423302121333
51242340142
6150121435
735156612
oct13623177
95728665
103090047
111820664
12105027b
1384263c
145a6179
15410882
hex2f267f

3090047 has 4 divisors (see below), whose sum is σ = 3165456. Its totient is φ = 3014640.

The previous prime is 3090019. The next prime is 3090067. The reversal of 3090047 is 7400903.

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 3090047 - 28 = 3089791 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 (3090067) 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, 37643 + ... + 37724.

It is an arithmetic number, because the mean of its divisors is an integer number (791364).

Almost surely, 23090047 is an apocalyptic number.

3090047 is a deficient number, since it is larger than the sum of its proper divisors (75409).

3090047 is an equidigital number, since it uses as much as digits as its factorization.

3090047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75408.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 3090047 is about 1757.8529517568. The cubic root of 3090047 is about 145.6537582505.

The spelling of 3090047 in words is "three million, ninety thousand, forty-seven".

Divisors: 1 41 75367 3090047