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214358312 = 2375876521
BaseRepresentation
bin11001100011011…
…01100100101000
3112221100112022202
430301231210220
5414333431222
633134235332
75212005230
oct1461554450
9487315282
10214358312
11aaaaa633
125b955b48
133554384c
142067ccc0
1513c43892
hexcc6d928

214358312 has 32 divisors (see below), whose sum is σ = 460192320. Its totient is φ = 91697280.

The previous prime is 214358297. The next prime is 214358317. The reversal of 214358312 is 213853412.

It is a happy number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (214358317) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 29612 + ... + 36132.

It is an arithmetic number, because the mean of its divisors is an integer number (14381010).

Almost surely, 2214358312 is an apocalyptic number.

It is an amenable number.

214358312 is an abundant number, since it is smaller than the sum of its proper divisors (245834008).

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

214358312 is a wasteful number, since it uses less digits than its factorization.

214358312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7121 (or 7117 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 214358312 is about 14640.9805682543. The cubic root of 214358312 is about 598.4760510952.

The spelling of 214358312 in words is "two hundred fourteen million, three hundred fifty-eight thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 587 1174 2348 4109 4696 6521 8218 13042 16436 26084 32872 45647 52168 91294 182588 365176 3827827 7655654 15311308 26794789 30622616 53589578 107179156 214358312