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214247160 = 23335198377
BaseRepresentation
bin11001100010100…
…10011011111000
3112221010212212000
430301102123320
5414321402120
633132021000
75211033201
oct1461223370
9487125760
10214247160
11aaa34076
125b901760
133550508a
14206505a8
1513c20990
hexcc526f8

214247160 has 64 divisors (see below), whose sum is σ = 714160800. Its totient is φ = 57132288.

The previous prime is 214247129. The next prime is 214247171. The reversal of 214247160 is 61742412.

214247160 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98109 + ... + 100268.

Almost surely, 2214247160 is an apocalyptic number.

214247160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214247160 is an abundant number, since it is smaller than the sum of its proper divisors (499913640).

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

214247160 is a wasteful number, since it uses less digits than its factorization.

214247160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198397 (or 198387 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 214247160 is about 14637.1841554310. The cubic root of 214247160 is about 598.3725898847.

Adding to 214247160 its reverse (61742412), we get a palindrome (275989572).

The spelling of 214247160 in words is "two hundred fourteen million, two hundred forty-seven thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 198377 396754 595131 793508 991885 1190262 1587016 1785393 1983770 2380524 2975655 3570786 3967540 4761048 5356179 5951310 7141572 7935080 8926965 10712358 11902620 14283144 17853930 21424716 23805240 26780895 35707860 42849432 53561790 71415720 107123580 214247160