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53330788 = 2273161441
BaseRepresentation
bin1100101101110…
…0001101100100
310201100111002101
43023130031210
5102123041123
65143021444
71215206230
oct313341544
9121314071
1053330788
1128116235
1215a3a884
13b0834a4
1471235c0
154a36aad
hex32dc364

53330788 has 24 divisors (see below), whose sum is σ = 110104064. Its totient is φ = 22118400.

The previous prime is 53330743. The next prime is 53330789. The reversal of 53330788 is 88703335.

53330788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53330789) by changing a digit.

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, 29853 + ... + 31588.

Almost surely, 253330788 is an apocalyptic number.

It is an amenable number.

53330788 is an abundant number, since it is smaller than the sum of its proper divisors (56773276).

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

53330788 is a wasteful number, since it uses less digits than its factorization.

53330788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61483 (or 61481 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 53330788 is about 7302.7931642626. The cubic root of 53330788 is about 376.4084233312.

The spelling of 53330788 in words is "fifty-three million, three hundred thirty thousand, seven hundred eighty-eight".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 61441 122882 245764 430087 860174 1720348 1904671 3809342 7618684 13332697 26665394 53330788