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214102532 = 2277646519
BaseRepresentation
bin11001100001011…
…11001000000100
3112220212112110102
430300233020010
5414302240112
633124543232
75206561430
oct1460571004
9486775412
10214102532
11aa945446
125b851b18
13354842b7
14206139c0
1513be2bc2
hexcc2f204

214102532 has 12 divisors (see below), whose sum is σ = 428205120. Its totient is φ = 91758216.

The previous prime is 214102529. The next prime is 214102543. The reversal of 214102532 is 235201412.

214102532 is an admirable number.

It is a super-2 number, since 2×2141025322 = 91679788417622048, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3823232 + ... + 3823287.

It is an arithmetic number, because the mean of its divisors is an integer number (35683760).

Almost surely, 2214102532 is an apocalyptic number.

It is an amenable number.

214102532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

214102532 is a wasteful number, since it uses less digits than its factorization.

214102532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7646530 (or 7646528 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 214102532 is about 14632.2428902749. The cubic root of 214102532 is about 598.2379153472.

Adding to 214102532 its reverse (235201412), we get a palindrome (449303944).

The spelling of 214102532 in words is "two hundred fourteen million, one hundred two thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 28 7646519 15293038 30586076 53525633 107051266 214102532