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214488216 = 2333993001
BaseRepresentation
bin11001100100011…
…01010010011000
3112221121010112000
430302031102120
5414402110331
633141121000
75213056035
oct1462152230
9487533460
10214488216
11100089198
125b9b9160
133558aa07
14206b438c
1513c6c0e6
hexcc8d498

214488216 has 32 divisors (see below), whose sum is σ = 595801200. Its totient is φ = 71496000.

The previous prime is 214488203. The next prime is 214488217. The reversal of 214488216 is 612884412.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214488217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496285 + ... + 496716.

Almost surely, 2214488216 is an apocalyptic number.

It is an amenable number.

214488216 is an abundant number, since it is smaller than the sum of its proper divisors (381312984).

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

214488216 is a wasteful number, since it uses less digits than its factorization.

214488216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993016 (or 993006 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 214488216 is about 14645.4162112246. The cubic root of 214488216 is about 598.5969215088.

The spelling of 214488216 in words is "two hundred fourteen million, four hundred eighty-eight thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 993001 1986002 2979003 3972004 5958006 7944008 8937009 11916012 17874018 23832024 26811027 35748036 53622054 71496072 107244108 214488216