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54688811 = 591496221
BaseRepresentation
bin1101000010011…
…1110000101011
310210220110221112
43100213300223
5103000020221
65232100535
71232563412
oct320476053
9123813845
1054688811
1128963571
121639474b
13b43a658
147398479
154c0415b
hex3427c2b

54688811 has 8 divisors (see below), whose sum is σ = 55998000. Its totient is φ = 53392480.

The previous prime is 54688807. The next prime is 54688841. The reversal of 54688811 is 11888645.

54688811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54688811 - 22 = 54688807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54688841) 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, 5681 + ... + 11901.

It is an arithmetic number, because the mean of its divisors is an integer number (6999750).

Almost surely, 254688811 is an apocalyptic number.

54688811 is a deficient number, since it is larger than the sum of its proper divisors (1309189).

54688811 is a wasteful number, since it uses less digits than its factorization.

54688811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6429.

The product of its digits is 61440, while the sum is 41.

The square root of 54688811 is about 7395.1883681215. The cubic root of 54688811 is about 379.5766545788.

The spelling of 54688811 in words is "fifty-four million, six hundred eighty-eight thousand, eight hundred eleven".

Divisors: 1 59 149 6221 8791 367039 926929 54688811