Search a number
-
+
3012401 = 7430343
BaseRepresentation
bin1011011111011100110001
312200001020102
423133130301
51232344101
6144322145
734414340
oct13373461
95601212
103012401
111778297
121013355
138161b2
14585b57
153e786b
hex2df731

3012401 has 4 divisors (see below), whose sum is σ = 3442752. Its totient is φ = 2582052.

The previous prime is 3012389. The next prime is 3012409. The reversal of 3012401 is 1042103.

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.

It is a cyclic number.

It is not a de Polignac number, because 3012401 - 26 = 3012337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3012409) 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, 215165 + ... + 215178.

It is an arithmetic number, because the mean of its divisors is an integer number (860688).

Almost surely, 23012401 is an apocalyptic number.

It is an amenable number.

3012401 is a deficient number, since it is larger than the sum of its proper divisors (430351).

3012401 is an equidigital number, since it uses as much as digits as its factorization.

3012401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430350.

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

The square root of 3012401 is about 1735.6269760522. The cubic root of 3012401 is about 144.4234098013.

Adding to 3012401 its reverse (1042103), we get a palindrome (4054504).

The spelling of 3012401 in words is "three million, twelve thousand, four hundred one".

Divisors: 1 7 430343 3012401