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214182900 = 223352233449
BaseRepresentation
bin11001100010000…
…10101111110100
3112221000121201000
430301002233310
5414312323100
633130403300
75210344641
oct1461025764
9487017630
10214182900
11aa99a868
125b890530
13354b1a59
1420634dc8
1513c0b900
hexcc42bf4

214182900 has 144 divisors (see below), whose sum is σ = 718704000. Its totient is φ = 54616320.

The previous prime is 214182889. The next prime is 214182907. The reversal of 214182900 is 9281412.

214182900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214182907) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60376 + ... + 63824.

It is an arithmetic number, because the mean of its divisors is an integer number (4991000).

Almost surely, 2214182900 is an apocalyptic number.

214182900 is a gapful number since it is divisible by the number (20) 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 214182900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359352000).

214182900 is an abundant number, since it is smaller than the sum of its proper divisors (504521100).

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

214182900 is a wasteful number, since it uses less digits than its factorization.

214182900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3495 (or 3482 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 214182900 is about 14634.9888964768. The cubic root of 214182900 is about 598.3127598150.

The spelling of 214182900 in words is "two hundred fourteen million, one hundred eighty-two thousand, nine hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 23 25 27 30 36 45 46 50 54 60 69 75 90 92 100 108 115 135 138 150 180 207 225 230 270 276 300 345 414 450 460 540 575 621 675 690 828 900 1035 1150 1242 1350 1380 1725 2070 2300 2484 2700 3105 3449 3450 4140 5175 6210 6898 6900 10347 10350 12420 13796 15525 17245 20694 20700 31041 31050 34490 41388 51735 62082 62100 68980 79327 86225 93123 103470 124164 155205 158654 172450 186246 206940 237981 258675 310410 317308 344900 372492 396635 465615 475962 517350 620820 713943 776025 793270 931230 951924 1034700 1189905 1427886 1552050 1586540 1862460 1983175 2141829 2328075 2379810 2855772 3104100 3569715 3966350 4283658 4656150 4759620 5949525 7139430 7932700 8567316 9312300 10709145 11899050 14278860 17848575 21418290 23798100 35697150 42836580 53545725 71394300 107091450 214182900