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214868242 = 2835092543
BaseRepresentation
bin11001100111010…
…10000100010010
3112222022102211001
430303222010102
5420001240432
633153212214
75216231011
oct1463520422
9488272731
10214868242
11100318766
125bb6106a
1335691994
1420772a78
1513ce49e7
hexccea112

214868242 has 16 divisors (see below), whose sum is σ = 326954880. Its totient is φ = 105889552.

The previous prime is 214868239. The next prime is 214868243. The reversal of 214868242 is 242868412.

It is a super-2 number, since 2×2148682422 = 92336722840341128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214868243) 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, 83223 + ... + 85765.

It is an arithmetic number, because the mean of its divisors is an integer number (20434680).

Almost surely, 2214868242 is an apocalyptic number.

214868242 is a deficient number, since it is larger than the sum of its proper divisors (112086638).

214868242 is a wasteful number, since it uses less digits than its factorization.

214868242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3137.

The product of its digits is 49152, while the sum is 37.

The square root of 214868242 is about 14658.3846995499. The cubic root of 214868242 is about 598.9502403382.

The spelling of 214868242 in words is "two hundred fourteen million, eight hundred sixty-eight thousand, two hundred forty-two".

Divisors: 1 2 83 166 509 1018 2543 5086 42247 84494 211069 422138 1294387 2588774 107434121 214868242