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293213214 = 23276138149
BaseRepresentation
bin10001011110100…
…001010000011110
3202102201202220200
4101132201100132
51100030310324
645032324330
710160162010
oct2136412036
9672652820
10293213214
11140569478
12822436a6
1348992958
142ad281b0
151ab1cec9
hex117a141e

293213214 has 48 divisors (see below), whose sum is σ = 737973600. Its totient is φ = 82399680.

The previous prime is 293213209. The next prime is 293213237. The reversal of 293213214 is 412312392.

It is a happy number.

It is a super-3 number, since 3×2932132143 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 11389 + ... + 26760.

It is an arithmetic number, because the mean of its divisors is an integer number (15374450).

Almost surely, 2293213214 is an apocalyptic number.

293213214 is an abundant number, since it is smaller than the sum of its proper divisors (444760386).

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

293213214 is a wasteful number, since it uses less digits than its factorization.

293213214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38225 (or 38222 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 293213214 is about 17123.4696834491. The cubic root of 293213214 is about 664.3462880792.

The spelling of 293213214 in words is "two hundred ninety-three million, two hundred thirteen thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 61 63 122 126 183 366 427 549 854 1098 1281 2562 3843 7686 38149 76298 114447 228894 267043 343341 534086 686682 801129 1602258 2327089 2403387 4654178 4806774 6981267 13962534 16289623 20943801 32579246 41887602 48868869 97737738 146606607 293213214