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3042101 = 16191879
BaseRepresentation
bin1011100110101100110101
312201112222102
423212230311
51234321401
6145111445
734600046
oct13465465
95645872
103042101
111798637
121028585
1382687a
145928cd
1540156b
hex2e6b35

3042101 has 4 divisors (see below), whose sum is σ = 3045600. Its totient is φ = 3038604.

The previous prime is 3042079. The next prime is 3042107. The reversal of 3042101 is 1012403.

It is a happy number.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1012403 = 7144629.

It is a cyclic number.

It is not a de Polignac number, because 3042101 - 26 = 3042037 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 (3042107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680 + ... + 2558.

It is an arithmetic number, because the mean of its divisors is an integer number (761400).

Almost surely, 23042101 is an apocalyptic number.

It is an amenable number.

3042101 is a deficient number, since it is larger than the sum of its proper divisors (3499).

3042101 is a wasteful number, since it uses less digits than its factorization.

3042101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 3042101 is about 1744.1619764231. The cubic root of 3042101 is about 144.8964937093.

Adding to 3042101 its reverse (1012403), we get a palindrome (4054504).

The spelling of 3042101 in words is "three million, forty-two thousand, one hundred one".

Divisors: 1 1619 1879 3042101