Search a number
-
+
3408748 = 227532297
BaseRepresentation
bin1101000000001101101100
320102011220221
431000031230
51333034443
6201021124
740655020
oct15001554
96364827
103408748
111a19052
1211847a4
13924715
1464a380
15474eed
hex34036c

3408748 has 24 divisors (see below), whose sum is σ = 6949152. Its totient is φ = 1432704.

The previous prime is 3408737. The next prime is 3408749. The reversal of 3408748 is 8478043.

It is not an unprimeable number, because it can be changed into a prime (3408749) 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, 336 + ... + 2632.

It is an arithmetic number, because the mean of its divisors is an integer number (289548).

Almost surely, 23408748 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3408748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3474576).

3408748 is an abundant number, since it is smaller than the sum of its proper divisors (3540404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3408748 is a wasteful number, since it uses less digits than its factorization.

3408748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361 (or 2359 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 3408748 is about 1846.2795021340. The cubic root of 3408748 is about 150.4983130976.

The spelling of 3408748 in words is "three million, four hundred eight thousand, seven hundred forty-eight".

Divisors: 1 2 4 7 14 28 53 106 212 371 742 1484 2297 4594 9188 16079 32158 64316 121741 243482 486964 852187 1704374 3408748