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214375000 = 235773
BaseRepresentation
bin11001100011100…
…01101001011000
3112221101101012211
430301301221120
5414340000000
633134444504
75212105000
oct1461615130
9487341184
10214375000
11100011124
125b963734
133554b318
1420685000
1513c487ba
hexcc71a58

214375000 has 128 divisors (see below), whose sum is σ = 585936000. Its totient is φ = 73500000.

The previous prime is 214374971. The next prime is 214375027. The reversal of 214375000 is 573412.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30624997 + ... + 30625003.

It is an arithmetic number, because the mean of its divisors is an integer number (4577625).

Almost surely, 2214375000 is an apocalyptic number.

214375000 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 214375000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292968000).

214375000 is an abundant number, since it is smaller than the sum of its proper divisors (371561000).

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

214375000 is an frugal number, since it uses more digits than its factorization.

214375000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62 (or 14 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 214375000 is about 14641.5504643463. The cubic root of 214375000 is about 598.4915813368.

The spelling of 214375000 in words is "two hundred fourteen million, three hundred seventy-five thousand".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 49 50 56 70 98 100 125 140 175 196 200 245 250 280 343 350 392 490 500 625 686 700 875 980 1000 1225 1250 1372 1400 1715 1750 1960 2450 2500 2744 3125 3430 3500 4375 4900 5000 6125 6250 6860 7000 8575 8750 9800 12250 12500 13720 15625 17150 17500 21875 24500 25000 30625 31250 34300 35000 42875 43750 49000 61250 62500 68600 78125 85750 87500 109375 122500 125000 153125 156250 171500 175000 214375 218750 245000 306250 312500 343000 428750 437500 546875 612500 625000 765625 857500 875000 1071875 1093750 1225000 1531250 1715000 2143750 2187500 3062500 3828125 4287500 4375000 5359375 6125000 7656250 8575000 10718750 15312500 21437500 26796875 30625000 42875000 53593750 107187500 214375000