Search a number
-
+
3064231 = 4436917
BaseRepresentation
bin1011101100000110100111
312202200100001
423230012213
51241023411
6145402131
735021422
oct13540647
95680301
103064231
111803225
121039347
13833971
1459a9b9
15407dc1
hex2ec1a7

3064231 has 4 divisors (see below), whose sum is σ = 3071592. Its totient is φ = 3056872.

The previous prime is 3064207. The next prime is 3064241. The reversal of 3064231 is 1324603.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1324603 = 7189229.

It is a cyclic number.

It is not a de Polignac number, because 3064231 - 215 = 3031463 is a prime.

It is a super-2 number, since 2×30642312 = 18779023242722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3064199 and 3064208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3064241) 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, 3016 + ... + 3901.

It is an arithmetic number, because the mean of its divisors is an integer number (767898).

Almost surely, 23064231 is an apocalyptic number.

3064231 is a deficient number, since it is larger than the sum of its proper divisors (7361).

3064231 is an equidigital number, since it uses as much as digits as its factorization.

3064231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7360.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3064231 is about 1750.4945015623. The cubic root of 3064231 is about 145.2469987520.

Adding to 3064231 its reverse (1324603), we get a palindrome (4388834).

It can be divided in two parts, 30 and 64231, that added together give a triangular number (64261 = T358).

The spelling of 3064231 in words is "three million, sixty-four thousand, two hundred thirty-one".

Divisors: 1 443 6917 3064231