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213354552 = 23319346061
BaseRepresentation
bin11001011011110…
…00100000111000
3112212110112102110
430231320200320
5414104321202
633100532320
75200324635
oct1455704070
9485415373
10213354552
11aa484484
125b5510a0
13352819c8
142049b18c
1513ae626c
hexcb78838

213354552 has 32 divisors (see below), whose sum is σ = 536161680. Its totient is φ = 70748160.

The previous prime is 213354527. The next prime is 213354569. The reversal of 213354552 is 255453312.

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 7 ways as a sum of consecutive naturals, for example, 18399 + ... + 27662.

Almost surely, 2213354552 is an apocalyptic number.

It is an amenable number.

213354552 is an abundant number, since it is smaller than the sum of its proper divisors (322807128).

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

213354552 is a wasteful number, since it uses less digits than its factorization.

213354552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46263 (or 46259 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 213354552 is about 14606.6612201420. The cubic root of 213354552 is about 597.5404425162.

The spelling of 213354552 in words is "two hundred thirteen million, three hundred fifty-four thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 193 386 579 772 1158 1544 2316 4632 46061 92122 138183 184244 276366 368488 552732 1105464 8889773 17779546 26669319 35559092 53338638 71118184 106677276 213354552