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3084961 = 11280451
BaseRepresentation
bin1011110001001010100001
312210201202211
423301022201
51242204321
6150042121
735136025
oct13611241
95721684
103084961
111817860
121049341
13840229
145a4385
1540e0e1
hex2f12a1

3084961 has 4 divisors (see below), whose sum is σ = 3365424. Its totient is φ = 2804500.

The previous prime is 3084947. The next prime is 3084979. The reversal of 3084961 is 1694803.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1694803 = 11154073.

It is a cyclic number.

It is not a de Polignac number, because 3084961 - 25 = 3084929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3084901) 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, 140215 + ... + 140236.

It is an arithmetic number, because the mean of its divisors is an integer number (841356).

Almost surely, 23084961 is an apocalyptic number.

It is an amenable number.

3084961 is a deficient number, since it is larger than the sum of its proper divisors (280463).

3084961 is a wasteful number, since it uses less digits than its factorization.

3084961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280462.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 3084961 is about 1756.4057048416. The cubic root of 3084961 is about 145.5738024204.

The spelling of 3084961 in words is "three million, eighty-four thousand, nine hundred sixty-one".

Divisors: 1 11 280451 3084961