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214400000 = 2105567
BaseRepresentation
bin11001100011101…
…11110000000000
3112221102122111202
430301313300000
5414341300000
633135200332
75212240613
oct1461676000
9487378452
10214400000
11100028991
125b9760a8
1335559809
142069017a
1513c50dd5
hexcc77c00

214400000 has 132 divisors (see below), whose sum is σ = 543699576. Its totient is φ = 84480000.

The previous prime is 214399981. The next prime is 214400023. The reversal of 214400000 is 4412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3199967 + ... + 3200033.

Almost surely, 2214400000 is an apocalyptic number.

214400000 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 214400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271849788).

214400000 is an abundant number, since it is smaller than the sum of its proper divisors (329299576).

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

214400000 is an frugal number, since it uses more digits than its factorization.

214400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 214400000 is about 14642.4041741785. The cubic root of 214400000 is about 598.5148454114.

Adding to 214400000 its reverse (4412), we get a palindrome (214404412).

The spelling of 214400000 in words is "two hundred fourteen million, four hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 67 80 100 125 128 134 160 200 250 256 268 320 335 400 500 512 536 625 640 670 800 1000 1024 1072 1250 1280 1340 1600 1675 2000 2144 2500 2560 2680 3125 3200 3350 4000 4288 5000 5120 5360 6250 6400 6700 8000 8375 8576 10000 10720 12500 12800 13400 16000 16750 17152 20000 21440 25000 25600 26800 32000 33500 34304 40000 41875 42880 50000 53600 64000 67000 68608 80000 83750 85760 100000 107200 128000 134000 160000 167500 171520 200000 209375 214400 268000 320000 335000 343040 400000 418750 428800 536000 640000 670000 800000 837500 857600 1072000 1340000 1600000 1675000 1715200 2144000 2680000 3200000 3350000 4288000 5360000 6700000 8576000 10720000 13400000 21440000 26800000 42880000 53600000 107200000 214400000