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214514400 = 2535289381
BaseRepresentation
bin11001100100100…
…11101011100000
3112221122110102210
430302103223200
5414403430100
633141442120
75213225262
oct1462235340
9487573383
10214514400
111000a6931
125ba10340
13355998c9
14206bdb32
1513c74c50
hexcc93ae0

214514400 has 72 divisors (see below), whose sum is σ = 698252184. Its totient is φ = 57203200.

The previous prime is 214514393. The next prime is 214514423. The reversal of 214514400 is 4415412.

It is a happy number.

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 11 ways as a sum of consecutive naturals, for example, 42291 + ... + 47090.

It is an arithmetic number, because the mean of its divisors is an integer number (9697947).

Almost surely, 2214514400 is an apocalyptic number.

214514400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214514400 is an abundant number, since it is smaller than the sum of its proper divisors (483737784).

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

214514400 is a wasteful number, since it uses less digits than its factorization.

214514400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89404 (or 89391 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 214514400 is about 14646.3101155206. The cubic root of 214514400 is about 598.6212787506.

Adding to 214514400 its reverse (4415412), we get a palindrome (218929812).

The spelling of 214514400 in words is "two hundred fourteen million, five 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 75 80 96 100 120 150 160 200 240 300 400 480 600 800 1200 2400 89381 178762 268143 357524 446905 536286 715048 893810 1072572 1340715 1430096 1787620 2145144 2234525 2681430 2860192 3575240 4290288 4469050 5362860 6703575 7150480 8580576 8938100 10725720 13407150 14300960 17876200 21451440 26814300 35752400 42902880 53628600 71504800 107257200 214514400