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54980938 = 282933161
BaseRepresentation
bin1101000110111…
…1000101001010
310211110022200001
43101233011022
5103033342223
65242233214
71235221165
oct321570512
9124408601
1054980938
1129042aa1
12164b580a
13b5105cc
147432adc
154c609ad
hex346f14a

54980938 has 8 divisors (see below), whose sum is σ = 82573380. Its totient is φ = 27456480.

The previous prime is 54980921. The next prime is 54980951. The reversal of 54980938 is 83908945.

54980938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 49519369 + 5461569 = 7037^2 + 2337^2 .

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

It is an unprimeable number.

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, 14923 + ... + 18238.

Almost surely, 254980938 is an apocalyptic number.

54980938 is a deficient number, since it is larger than the sum of its proper divisors (27592442).

54980938 is a wasteful number, since it uses less digits than its factorization.

54980938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33992.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 54980938 is about 7414.9132159453. The cubic root of 54980938 is about 380.2513065269.

The spelling of 54980938 in words is "fifty-four million, nine hundred eighty thousand, nine hundred thirty-eight".

Divisors: 1 2 829 1658 33161 66322 27490469 54980938