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3013061 = 3837867
BaseRepresentation
bin1011011111100111000101
312200002010212
423133213011
51232404221
6144325205
734416302
oct13374705
95602125
103013061
111778837
121013805
1381659c
145860a9
153e7b5b
hex2df9c5

3013061 has 4 divisors (see below), whose sum is σ = 3021312. Its totient is φ = 3004812.

The previous prime is 3013051. The next prime is 3013067. The reversal of 3013061 is 1603103.

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: 1603103 = 3151713.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3013061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013067) 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, 3551 + ... + 4316.

It is an arithmetic number, because the mean of its divisors is an integer number (755328).

Almost surely, 23013061 is an apocalyptic number.

It is an amenable number.

3013061 is a deficient number, since it is larger than the sum of its proper divisors (8251).

3013061 is an equidigital number, since it uses as much as digits as its factorization.

3013061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8250.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 3013061 is about 1735.8170986599. The cubic root of 3013061 is about 144.4339564815.

Adding to 3013061 its reverse (1603103), we get a palindrome (4616164).

The spelling of 3013061 in words is "three million, thirteen thousand, sixty-one".

Divisors: 1 383 7867 3013061