Search a number
-
+
4211680 = 255112393
BaseRepresentation
bin10000000100001111100000
321220222100011
4100010033200
52034233210
6230134304
750540644
oct20041740
97828304
104211680
112417330
1214b1394
13b46025
147b8c24
15582d8a
hex4043e0

4211680 has 48 divisors (see below), whose sum is σ = 10859184. Its totient is φ = 1530880.

The previous prime is 4211671. The next prime is 4211681. The reversal of 4211680 is 861124.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4211681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564 + ... + 2956.

It is an arithmetic number, because the mean of its divisors is an integer number (226233).

Almost surely, 24211680 is an apocalyptic number.

4211680 is a gapful number since it is divisible by the number (40) 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 4211680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5429592).

4211680 is an abundant number, since it is smaller than the sum of its proper divisors (6647504).

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

4211680 is a wasteful number, since it uses less digits than its factorization.

4211680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419 (or 2411 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 4211680 is about 2052.2378029848. The cubic root of 4211680 is about 161.4922884489.

The spelling of 4211680 in words is "four million, two hundred eleven thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 2393 4786 9572 11965 19144 23930 26323 38288 47860 52646 76576 95720 105292 131615 191440 210584 263230 382880 421168 526460 842336 1052920 2105840 4211680