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53788888 = 237985109
BaseRepresentation
bin1100110100110…
…0000011011000
310202012202111001
43031030003120
5102232221023
65200514344
71222124626
oct315140330
9122182431
1053788888
11283a942a
121601b9b4
13b1b3b5a
147202516
154ac76ad
hex334c0d8

53788888 has 16 divisors (see below), whose sum is σ = 102132000. Its totient is φ = 26553696.

The previous prime is 53788883. The next prime is 53788909. The reversal of 53788888 is 88888735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53788883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41923 + ... + 43186.

It is an arithmetic number, because the mean of its divisors is an integer number (6383250).

Almost surely, 253788888 is an apocalyptic number.

It is an amenable number.

53788888 is a deficient number, since it is larger than the sum of its proper divisors (48343112).

53788888 is a wasteful number, since it uses less digits than its factorization.

53788888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85194 (or 85190 counting only the distinct ones).

The product of its digits is 3440640, while the sum is 55.

The square root of 53788888 is about 7334.0908093642. The cubic root of 53788888 is about 377.4831078797.

The spelling of 53788888 in words is "fifty-three million, seven hundred eighty-eight thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 79 158 316 632 85109 170218 340436 680872 6723611 13447222 26894444 53788888