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3042727 = 4916197
BaseRepresentation
bin1011100110110110100111
312201120211121
423212312213
51234331402
6145114411
734601632
oct13466647
95646747
103042727
111799056
121028a07
13826c3c
14592c19
15401837
hex2e6da7

3042727 has 4 divisors (see below), whose sum is σ = 3049416. Its totient is φ = 3036040.

The previous prime is 3042719. The next prime is 3042731. The reversal of 3042727 is 7272403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7272403 = 14934871.

It is a cyclic number.

It is not a de Polignac number, because 3042727 - 23 = 3042719 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 (3042707) 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, 2608 + ... + 3589.

It is an arithmetic number, because the mean of its divisors is an integer number (762354).

Almost surely, 23042727 is an apocalyptic number.

3042727 is a deficient number, since it is larger than the sum of its proper divisors (6689).

3042727 is an equidigital number, since it uses as much as digits as its factorization.

3042727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6688.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 3042727 is about 1744.3414230018. The cubic root of 3042727 is about 144.9064319049.

The spelling of 3042727 in words is "three million, forty-two thousand, seven hundred twenty-seven".

Divisors: 1 491 6197 3042727