Search a number
-
+
3108441 = 37148021
BaseRepresentation
bin1011110110111001011001
312211220222110
423312321121
51243432231
6150342533
735264340
oct13667131
95756873
103108441
111833466
12105aa49
1384ab1b
145acb57
15416046
hex2f6e59

3108441 has 8 divisors (see below), whose sum is σ = 4736704. Its totient is φ = 1776240.

The previous prime is 3108431. The next prime is 3108449. The reversal of 3108441 is 1448013.

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

It is not a de Polignac number, because 3108441 - 25 = 3108409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 148021 = 3108441 / (3 + 1 + 0 + 8 + 4 + 4 + 1).

3108441 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3108449) 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, 73990 + ... + 74031.

It is an arithmetic number, because the mean of its divisors is an integer number (592088).

Almost surely, 23108441 is an apocalyptic number.

It is an amenable number.

3108441 is a deficient number, since it is larger than the sum of its proper divisors (1628263).

3108441 is a wasteful number, since it uses less digits than its factorization.

3108441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148031.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 3108441 is about 1763.0771395489. The cubic root of 3108441 is about 145.9421957949.

It can be divided in two parts, 31084 and 41, that added together give a triangular number (31125 = T249).

The spelling of 3108441 in words is "three million, one hundred eight thousand, four hundred forty-one".

Divisors: 1 3 7 21 148021 444063 1036147 3108441