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54685011 = 397187921
BaseRepresentation
bin1101000010011…
…0110101010011
310210220021201210
43100212311103
5102444410021
65232031203
71232546343
oct320466523
9123807653
1054685011
1128960727
1216392503
13b4389c4
147396d23
154c02e76
hex3426d53

54685011 has 8 divisors (see below), whose sum is σ = 73665424. Its totient is φ = 36080640.

The previous prime is 54685009. The next prime is 54685013. The reversal of 54685011 is 11058645.

54685011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54685009) and next prime (54685013).

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

It is not a de Polignac number, because 54685011 - 21 = 54685009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54685011.

It is not an unprimeable number, because it can be changed into a prime (54685013) 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, 93670 + ... + 94251.

It is an arithmetic number, because the mean of its divisors is an integer number (9208178).

Almost surely, 254685011 is an apocalyptic number.

54685011 is a deficient number, since it is larger than the sum of its proper divisors (18980413).

54685011 is a wasteful number, since it uses less digits than its factorization.

54685011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188021.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 54685011 is about 7394.9314398445. The cubic root of 54685011 is about 379.5678628676.

The spelling of 54685011 in words is "fifty-four million, six hundred eighty-five thousand, eleven".

Divisors: 1 3 97 291 187921 563763 18228337 54685011