Search a number
-
+
3853408 = 251359157
BaseRepresentation
bin1110101100110001100000
321020202212211
432230301200
51441302113
6214331504
744516266
oct16546140
97222784
103853408
1121a2139
121359b94
13a4bc30
14724436
15511b3d
hex3acc60

3853408 has 48 divisors (see below), whose sum is σ = 8361360. Its totient is φ = 1737216.

The previous prime is 3853403. The next prime is 3853411. The reversal of 3853408 is 8043583.

It is a self number, because there is not a number n which added to its sum of digits gives 3853408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3853403) 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, 24466 + ... + 24622.

It is an arithmetic number, because the mean of its divisors is an integer number (174195).

Almost surely, 23853408 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 3853408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4180680).

3853408 is an abundant number, since it is smaller than the sum of its proper divisors (4507952).

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

3853408 is a wasteful number, since it uses less digits than its factorization.

3853408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 3853408 is about 1963.0099337497. The cubic root of 3853408 is about 156.7767527662.

The spelling of 3853408 in words is "three million, eight hundred fifty-three thousand, four hundred eight".

Divisors: 1 2 4 8 13 16 26 32 52 59 104 118 157 208 236 314 416 472 628 767 944 1256 1534 1888 2041 2512 3068 4082 5024 6136 8164 9263 12272 16328 18526 24544 32656 37052 65312 74104 120419 148208 240838 296416 481676 963352 1926704 3853408