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53888168 = 23311971103
BaseRepresentation
bin1100110110010…
…0010010101000
310202101210200002
43031210102220
5102243410133
65203002132
71223020235
oct315442250
9122353602
1053888168
1128466a84
1216069348
13b21a0b9
14722a78c
154ae6ce8
hex33644a8

53888168 has 32 divisors (see below), whose sum is σ = 104924160. Its totient is φ = 25919040.

The previous prime is 53888117. The next prime is 53888201. The reversal of 53888168 is 86188835.

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, 48305 + ... + 49407.

It is an arithmetic number, because the mean of its divisors is an integer number (3278880).

Almost surely, 253888168 is an apocalyptic number.

It is an amenable number.

53888168 is a deficient number, since it is larger than the sum of its proper divisors (51035992).

53888168 is a wasteful number, since it uses less digits than its factorization.

53888168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337 (or 1333 counting only the distinct ones).

The product of its digits is 368640, while the sum is 47.

The square root of 53888168 is about 7340.8560808669. The cubic root of 53888168 is about 377.7152096559.

The spelling of 53888168 in words is "fifty-three million, eight hundred eighty-eight thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 31 62 124 197 248 394 788 1103 1576 2206 4412 6107 8824 12214 24428 34193 48856 68386 136772 217291 273544 434582 869164 1738328 6736021 13472042 26944084 53888168