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52432830 = 2325582587
BaseRepresentation
bin1100100000000…
…0111110111110
310122122212022200
43020000332332
5101410322310
65111452330
71204446252
oct310007676
9118585280
1052432830
112766261a
12156870a6
13ab2a858
146d6c262
15490a9c0
hex3200fbe

52432830 has 24 divisors (see below), whose sum is σ = 136325592. Its totient is φ = 13982064.

The previous prime is 52432829. The next prime is 52432901. The reversal of 52432830 is 3823425.

52432830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52432794 and 52432803.

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 11 ways as a sum of consecutive naturals, for example, 291204 + ... + 291383.

It is an arithmetic number, because the mean of its divisors is an integer number (5680233).

Almost surely, 252432830 is an apocalyptic number.

52432830 is an abundant number, since it is smaller than the sum of its proper divisors (83892762).

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

52432830 is a wasteful number, since it uses less digits than its factorization.

52432830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582600 (or 582597 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 52432830 is about 7241.0517191911. The cubic root of 52432830 is about 374.2838599196.

The spelling of 52432830 in words is "fifty-two million, four hundred thirty-two thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 582587 1165174 1747761 2912935 3495522 5243283 5825870 8738805 10486566 17477610 26216415 52432830