Search a number
-
+
4214400 = 27352439
BaseRepresentation
bin10000000100111010000000
321221010001220
4100010322000
52034330100
6230155040
750551611
oct20047200
97833056
104214400
112419383
1214b2a80
13b47338
147b9c08
15583aa0
hex404e80

4214400 has 96 divisors (see below), whose sum is σ = 13912800. Its totient is φ = 1121280.

The previous prime is 4214393. The next prime is 4214407. The reversal of 4214400 is 44124.

It is an interprime number because it is at equal distance from previous prime (4214393) and next prime (4214407).

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×42144002 = 35522334720000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 4214400.

It is not an unprimeable number, because it can be changed into a prime (4214407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9381 + ... + 9819.

It is an arithmetic number, because the mean of its divisors is an integer number (144925).

Almost surely, 24214400 is an apocalyptic number.

4214400 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 4214400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6956400).

4214400 is an abundant number, since it is smaller than the sum of its proper divisors (9698400).

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

4214400 is a wasteful number, since it uses less digits than its factorization.

4214400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 4214400 is about 2052.9003872570. The cubic root of 4214400 is about 161.5270461147.

Adding to 4214400 its reverse (44124), we get a palindrome (4258524).

The spelling of 4214400 in words is "four million, two hundred fourteen thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 128 150 160 192 200 240 300 320 384 400 439 480 600 640 800 878 960 1200 1317 1600 1756 1920 2195 2400 2634 3200 3512 4390 4800 5268 6585 7024 8780 9600 10536 10975 13170 14048 17560 21072 21950 26340 28096 32925 35120 42144 43900 52680 56192 65850 70240 84288 87800 105360 131700 140480 168576 175600 210720 263400 280960 351200 421440 526800 702400 842880 1053600 1404800 2107200 4214400