Search a number
-
+
3005201 = 12723663
BaseRepresentation
bin1011011101101100010001
312122200100202
423131230101
51232131301
6144224545
734354343
oct13355421
95580322
103005201
111772941
12100b155
13812b34
14583293
153e566b
hex2ddb11

3005201 has 4 divisors (see below), whose sum is σ = 3028992. Its totient is φ = 2981412.

The previous prime is 3005179. The next prime is 3005207. The reversal of 3005201 is 1025003.

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 3005201 - 218 = 2743057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3005207) 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, 11705 + ... + 11958.

It is an arithmetic number, because the mean of its divisors is an integer number (757248).

Almost surely, 23005201 is an apocalyptic number.

It is an amenable number.

3005201 is a deficient number, since it is larger than the sum of its proper divisors (23791).

3005201 is a wasteful number, since it uses less digits than its factorization.

3005201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23790.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 3005201 is about 1733.5515567759. The cubic root of 3005201 is about 144.3082549125.

The spelling of 3005201 in words is "three million, five thousand, two hundred one".

Divisors: 1 127 23663 3005201