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54554042 = 227798473
BaseRepresentation
bin1101000000011…
…0110110111010
310210122122002002
43100012312322
5102431212132
65225141002
71231462454
oct320066672
9123578062
1054554042
1128881294
121632a762
13b3c11ca
1473612d4
154bc9262
hex3406dba

54554042 has 8 divisors (see below), whose sum is σ = 82127316. Its totient is φ = 27178272.

The previous prime is 54554041. The next prime is 54554083. The reversal of 54554042 is 24045545.

54554042 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 45306361 + 9247681 = 6731^2 + 3041^2 .

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

It is a super-2 number, since 2×545540422 = 5952286997075528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54553996 and 54554014.

It is not an unprimeable number, because it can be changed into a prime (54554041) 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, 48683 + ... + 49790.

Almost surely, 254554042 is an apocalyptic number.

54554042 is a deficient number, since it is larger than the sum of its proper divisors (27573274).

54554042 is a wasteful number, since it uses less digits than its factorization.

54554042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98752.

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 54554042 is about 7386.0708093004. The cubic root of 54554042 is about 379.2646026666.

Adding to 54554042 its reverse (24045545), we get a palindrome (78599587).

The spelling of 54554042 in words is "fifty-four million, five hundred fifty-four thousand, forty-two".

Divisors: 1 2 277 554 98473 196946 27277021 54554042