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552384930 = 23597189823
BaseRepresentation
bin100000111011001…
…011100110100010
31102111102001200010
4200323023212202
52112402304210
6130451305350
716455123456
oct4073134642
91374361603
10552384930
11263896a79
12134bab256
138a596bb6
1453510666
1533764920
hex20ecb9a2

552384930 has 32 divisors (see below), whose sum is σ = 1339398144. Its totient is φ = 145783296.

The previous prime is 552384907. The next prime is 552384947. The reversal of 552384930 is 39483255.

It is a super-2 number, since 2×5523849302 = 610258221782209800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92002 + ... + 97821.

It is an arithmetic number, because the mean of its divisors is an integer number (41856192).

Almost surely, 2552384930 is an apocalyptic number.

552384930 is an abundant number, since it is smaller than the sum of its proper divisors (787013214).

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

552384930 is a wasteful number, since it uses less digits than its factorization.

552384930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189930.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 552384930 is about 23502.8706757281. The cubic root of 552384930 is about 820.5038198688.

The spelling of 552384930 in words is "five hundred fifty-two million, three hundred eighty-four thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 97 194 291 485 582 970 1455 2910 189823 379646 569469 949115 1138938 1898230 2847345 5694690 18412831 36825662 55238493 92064155 110476986 184128310 276192465 552384930