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3042853 = 11276623
BaseRepresentation
bin1011100110111000100101
312201121000021
423212320211
51234332403
6145115141
734602202
oct13467045
95647007
103042853
111799160
121028ab1
13827008
14592ca9
154018bd
hex2e6e25

3042853 has 4 divisors (see below), whose sum is σ = 3319488. Its totient is φ = 2766220.

The previous prime is 3042839. The next prime is 3042857. The reversal of 3042853 is 3582403.

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: 3582403 = 11325673.

It is a cyclic number.

It is not a de Polignac number, because 3042853 - 221 = 945701 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 (3042857) 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, 138301 + ... + 138322.

It is an arithmetic number, because the mean of its divisors is an integer number (829872).

Almost surely, 23042853 is an apocalyptic number.

It is an amenable number.

3042853 is a deficient number, since it is larger than the sum of its proper divisors (276635).

3042853 is a wasteful number, since it uses less digits than its factorization.

3042853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276634.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3042853 is about 1744.3775394105. The cubic root of 3042853 is about 144.9084320797.

The spelling of 3042853 in words is "three million, forty-two thousand, eight hundred fifty-three".

Divisors: 1 11 276623 3042853