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BaseRepresentation
bin1011100011110000101101
312200221110111
423203300231
51233430221
6144540021
734516666
oct13436055
95627414
103030061
11178a591
121021611
13821248
1458c36d
153ecbe1
hex2e3c2d

3030061 has 4 divisors (see below), whose sum is σ = 3052000. Its totient is φ = 3008124.

The previous prime is 3030047. The next prime is 3030107. The reversal of 3030061 is 1600303.

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.

It is a cyclic number.

It is not a de Polignac number, because 3030061 - 219 = 2505773 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 (3030031) 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, 10761 + ... + 11038.

It is an arithmetic number, because the mean of its divisors is an integer number (763000).

Almost surely, 23030061 is an apocalyptic number.

It is an amenable number.

3030061 is a deficient number, since it is larger than the sum of its proper divisors (21939).

3030061 is a wasteful number, since it uses less digits than its factorization.

3030061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21938.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3030061 is about 1740.7070402569. The cubic root of 3030061 is about 144.7050842870.

Adding to 3030061 its reverse (1600303), we get a palindrome (4630364).

The spelling of 3030061 in words is "three million, thirty thousand, sixty-one".

Divisors: 1 139 21799 3030061