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552052120 = 23529475907
BaseRepresentation
bin100000111001111…
…010010110011000
31102110210011010211
4200321322112120
52112311131440
6130440220504
716452236254
oct4071722630
91373704124
10552052120
11263689a24
12134a6a734
138a4ab579
1453465264
15336eaeea
hex20e7a598

552052120 has 32 divisors (see below), whose sum is σ = 1284951600. Its totient is φ = 213205888.

The previous prime is 552052117. The next prime is 552052129. The reversal of 552052120 is 21250255.

It is a junction number, because it is equal to n+sod(n) for n = 552052091 and 552052100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552052129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236794 + ... + 239113.

Almost surely, 2552052120 is an apocalyptic number.

It is an amenable number.

552052120 is an abundant number, since it is smaller than the sum of its proper divisors (732899480).

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

552052120 is a wasteful number, since it uses less digits than its factorization.

552052120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475947 (or 475943 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 552052120 is about 23495.7894100198. The cubic root of 552052120 is about 820.3390031975.

The spelling of 552052120 in words is "five hundred fifty-two million, fifty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 1160 475907 951814 1903628 2379535 3807256 4759070 9518140 13801303 19036280 27602606 55205212 69006515 110410424 138013030 276026060 552052120