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54867053 = 139394727
BaseRepresentation
bin1101000101001…
…1010001101101
310211020112110002
43101103101231
5103021221203
65235554045
71234235153
oct321232155
9124215402
1054867053
1128a7547a
121645b925
13b4a0817
1474033d3
154c3bd88
hex345346d

54867053 has 4 divisors (see below), whose sum is σ = 55261920. Its totient is φ = 54472188.

The previous prime is 54867049. The next prime is 54867077. The reversal of 54867053 is 35076845.

54867053 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54867053 - 22 = 54867049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54866998 and 54867016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54867013) 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, 197225 + ... + 197502.

It is an arithmetic number, because the mean of its divisors is an integer number (13815480).

Almost surely, 254867053 is an apocalyptic number.

It is an amenable number.

54867053 is a deficient number, since it is larger than the sum of its proper divisors (394867).

54867053 is a wasteful number, since it uses less digits than its factorization.

54867053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394866.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 54867053 is about 7407.2297790740. The cubic root of 54867053 is about 379.9885799892.

The spelling of 54867053 in words is "fifty-four million, eight hundred sixty-seven thousand, fifty-three".

Divisors: 1 139 394727 54867053