Search a number
-
+
3850560 = 263257191
BaseRepresentation
bin1110101100000101000000
321020121222100
432230011000
51441204220
6214310400
744505060
oct16540500
97217870
103850560
11219aa8a
121358400
13a4a84c
147233a0
15510d90
hex3ac140

3850560 has 168 divisors, whose sum is σ = 15215616. Its totient is φ = 875520.

The previous prime is 3850547. The next prime is 3850571. The reversal of 3850560 is 650583.

It is a tau number, because it is divible by the number of its divisors (168).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20065 + ... + 20255.

Almost surely, 23850560 is an apocalyptic number.

3850560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3850560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7607808).

3850560 is an abundant number, since it is smaller than the sum of its proper divisors (11365056).

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

3850560 is a wasteful number, since it uses less digits than its factorization.

3850560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 3850560 is about 1962.2843830597. The cubic root of 3850560 is about 156.7381194112.

The spelling of 3850560 in words is "three million, eight hundred fifty thousand, five hundred sixty".