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54068655 = 353722633
BaseRepresentation
bin1100111001000…
…0010110101111
310202201222020210
43032100112233
5102320144110
65210513503
71224401364
oct316202657
9122658223
1054068655
112857a643
1216135893
13b2812b4
14727646b
154b30520
hex33905af

54068655 has 24 divisors (see below), whose sum is σ = 88944912. Its totient is φ = 28046592.

The previous prime is 54068629. The next prime is 54068669. The reversal of 54068655 is 55686045.

It is not a de Polignac number, because 54068655 - 213 = 54060463 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19219 + ... + 21851.

It is an arithmetic number, because the mean of its divisors is an integer number (3706038).

Almost surely, 254068655 is an apocalyptic number.

54068655 is a deficient number, since it is larger than the sum of its proper divisors (34876257).

54068655 is a wasteful number, since it uses less digits than its factorization.

54068655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715 (or 2678 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 54068655 is about 7353.1391255708. The cubic root of 54068655 is about 378.1364320929.

The spelling of 54068655 in words is "fifty-four million, sixty-eight thousand, six hundred fifty-five".

Divisors: 1 3 5 15 37 111 185 555 1369 2633 4107 6845 7899 13165 20535 39495 97421 292263 487105 1461315 3604577 10813731 18022885 54068655