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54913426 = 227456713
BaseRepresentation
bin1101000101111…
…0100110010010
310211022220001121
43101132212102
5103024212201
65240552454
71234520311
oct321364622
9124286047
1054913426
1128aa72a7
121648272a
13b4b8969
147416278
154c4a9a1
hex345e992

54913426 has 4 divisors (see below), whose sum is σ = 82370142. Its totient is φ = 27456712.

The previous prime is 54913421. The next prime is 54913427. The reversal of 54913426 is 62431945.

It is a happy number.

54913426 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, and also an emirpimes, since its reverse is a distinct semiprime: 62431945 = 512486389.

It can be written as a sum of positive squares in only one way, i.e., 34798201 + 20115225 = 5899^2 + 4485^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54913391 and 54913400.

It is not an unprimeable number, because it can be changed into a prime (54913421) 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 as a sum of consecutive naturals, namely, 13728355 + ... + 13728358.

Almost surely, 254913426 is an apocalyptic number.

54913426 is a deficient number, since it is larger than the sum of its proper divisors (27456716).

54913426 is a wasteful number, since it uses less digits than its factorization.

54913426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27456715.

The product of its digits is 25920, while the sum is 34.

The square root of 54913426 is about 7410.3593705029. The cubic root of 54913426 is about 380.0956038306.

The spelling of 54913426 in words is "fifty-four million, nine hundred thirteen thousand, four hundred twenty-six".

Divisors: 1 2 27456713 54913426