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53889188 = 22103139941
BaseRepresentation
bin1100110110010…
…0100010100100
310202101212001212
43031210202210
5102243423223
65203010552
71223023223
oct315444244
9122355055
1053889188
1128467821
1216069a58
13b21a6c2
14722acba
154ae7278
hex33648a4

53889188 has 24 divisors (see below), whose sum is σ = 96008640. Its totient is φ = 26462880.

The previous prime is 53889137. The next prime is 53889229. The reversal of 53889188 is 88198835.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 56798 + ... + 57738.

It is an arithmetic number, because the mean of its divisors is an integer number (4000360).

Almost surely, 253889188 is an apocalyptic number.

It is an amenable number.

53889188 is a deficient number, since it is larger than the sum of its proper divisors (42119452).

53889188 is a wasteful number, since it uses less digits than its factorization.

53889188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187 (or 1185 counting only the distinct ones).

The product of its digits is 552960, while the sum is 50.

The square root of 53889188 is about 7340.9255547240. The cubic root of 53889188 is about 377.7175927831.

The spelling of 53889188 in words is "fifty-three million, eight hundred eighty-nine thousand, one hundred eighty-eight".

Divisors: 1 2 4 103 139 206 278 412 556 941 1882 3764 14317 28634 57268 96923 130799 193846 261598 387692 523196 13472297 26944594 53889188