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552530032 = 24191817533
BaseRepresentation
bin100000111011101…
…111000001110000
31102111200102201021
4200323233001300
52112421430112
6130454345224
716456266505
oct4073570160
91374612637
10552530032
11263985a9a
1213505b214
138a617c62
145354b4ac
1533792907
hex20eef070

552530032 has 20 divisors (see below), whose sum is σ = 1126871080. Its totient is φ = 261724608.

The previous prime is 552530003. The next prime is 552530053. The reversal of 552530032 is 230035255.

It is a junction number, because it is equal to n+sod(n) for n = 552529979 and 552530006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 908463 + ... + 909070.

It is an arithmetic number, because the mean of its divisors is an integer number (56343554).

Almost surely, 2552530032 is an apocalyptic number.

It is an amenable number.

552530032 is an abundant number, since it is smaller than the sum of its proper divisors (574341048).

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

552530032 is a wasteful number, since it uses less digits than its factorization.

552530032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817560 (or 1817554 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 552530032 is about 23505.9573725471. The cubic root of 552530032 is about 820.5756576493.

Adding to 552530032 its reverse (230035255), we get a palindrome (782565287).

The spelling of 552530032 in words is "five hundred fifty-two million, five hundred thirty thousand, thirty-two".

Divisors: 1 2 4 8 16 19 38 76 152 304 1817533 3635066 7270132 14540264 29080528 34533127 69066254 138132508 276265016 552530032