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54006007 = 114909637
BaseRepresentation
bin1100111000000…
…1000011110111
310202121210022111
43032001003313
5102311143012
65205311451
71224020626
oct316010367
9122553274
1054006007
1128537570
1216105587
13b25b923
14725b6bd
154b1bba7
hex33810f7

54006007 has 4 divisors (see below), whose sum is σ = 58915656. Its totient is φ = 49096360.

The previous prime is 54005971. The next prime is 54006019. The reversal of 54006007 is 70060045.

54006007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54006007 - 27 = 54005879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54006067) 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 3 ways as a sum of consecutive naturals, for example, 2454808 + ... + 2454829.

It is an arithmetic number, because the mean of its divisors is an integer number (14728914).

Almost surely, 254006007 is an apocalyptic number.

54006007 is a deficient number, since it is larger than the sum of its proper divisors (4909649).

54006007 is a wasteful number, since it uses less digits than its factorization.

54006007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4909648.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 54006007 is about 7348.8779415636. The cubic root of 54006007 is about 377.9903299039.

The spelling of 54006007 in words is "fifty-four million, six thousand, seven".

Divisors: 1 11 4909637 54006007