Search a number
-
+
4291408 = 241137659
BaseRepresentation
bin10000010111101101010000
322002000201001
4100113231100
52044311113
6231551344
751322252
oct20275520
98060631
104291408
112471220
12152b554
13b733c4
147d9cd2
1559b7dd
hex417b50

4291408 has 40 divisors (see below), whose sum is σ = 9329760. Its totient is φ = 1895040.

The previous prime is 4291403. The next prime is 4291447. The reversal of 4291408 is 8041924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4291403) 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, 6183 + ... + 6841.

It is an arithmetic number, because the mean of its divisors is an integer number (233244).

Almost surely, 24291408 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 4291408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4664880).

4291408 is an abundant number, since it is smaller than the sum of its proper divisors (5038352).

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

4291408 is a wasteful number, since it uses less digits than its factorization.

4291408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 4291408 is about 2071.5713842395. The cubic root of 4291408 is about 162.5049529062.

The spelling of 4291408 in words is "four million, two hundred ninety-one thousand, four hundred eight".

Divisors: 1 2 4 8 11 16 22 37 44 74 88 148 176 296 407 592 659 814 1318 1628 2636 3256 5272 6512 7249 10544 14498 24383 28996 48766 57992 97532 115984 195064 268213 390128 536426 1072852 2145704 4291408