Search a number
-
+
3138033 = 35917729
BaseRepresentation
bin1011111110000111110001
312220102120110
423332013301
51300404113
6151131533
735446533
oct13760761
95812513
103138033
111853718
121073ba9
1385b432
145b9853
1541ebc3
hex2fe1f1

3138033 has 8 divisors (see below), whose sum is σ = 4255200. Its totient is φ = 2056448.

The previous prime is 3138029. The next prime is 3138041. The reversal of 3138033 is 3308313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3138033 - 22 = 3138029 is a prime.

It is a super-2 number, since 2×31380332 = 19694502218178, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3138073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8688 + ... + 9041.

It is an arithmetic number, because the mean of its divisors is an integer number (531900).

Almost surely, 23138033 is an apocalyptic number.

It is an amenable number.

3138033 is a deficient number, since it is larger than the sum of its proper divisors (1117167).

3138033 is a wasteful number, since it uses less digits than its factorization.

3138033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17791.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3138033 is about 1771.4494065595. The cubic root of 3138033 is about 146.4038515365.

It can be divided in two parts, 31380 and 33, that added together give a palindrome (31413).

The spelling of 3138033 in words is "three million, one hundred thirty-eight thousand, thirty-three".

Divisors: 1 3 59 177 17729 53187 1046011 3138033