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54938566 = 2113243091
BaseRepresentation
bin1101000110010…
…0101111000110
310211101011112201
43101210233012
5103031013231
65241305114
71234653514
oct321445706
9124334481
1054938566
1129014181
121649519a
13b4c7237
1474214b4
154c53161
hex3464bc6

54938566 has 8 divisors (see below), whose sum is σ = 83137464. Its totient is φ = 27226080.

The previous prime is 54938551. The next prime is 54938567. The reversal of 54938566 is 66583945.

54938566 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (54938567) 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, 121320 + ... + 121771.

It is an arithmetic number, because the mean of its divisors is an integer number (10392183).

Almost surely, 254938566 is an apocalyptic number.

54938566 is a deficient number, since it is larger than the sum of its proper divisors (28198898).

54938566 is a wasteful number, since it uses less digits than its factorization.

54938566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243206.

The product of its digits is 777600, while the sum is 46.

The square root of 54938566 is about 7412.0554504132. The cubic root of 54938566 is about 380.1535990322.

The spelling of 54938566 in words is "fifty-four million, nine hundred thirty-eight thousand, five hundred sixty-six".

Divisors: 1 2 113 226 243091 486182 27469283 54938566