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54816101 = 200327367
BaseRepresentation
bin1101000100011…
…0110101100101
310211010221112222
43101012311211
5103013103401
65234522125
71233633464
oct321066545
9124127488
1054816101
1128a4016a
1216436345
13b483582
1473cc9db
154c2bc1b
hex3446d65

54816101 has 4 divisors (see below), whose sum is σ = 54845472. Its totient is φ = 54786732.

The previous prime is 54816071. The next prime is 54816103. The reversal of 54816101 is 10161845.

54816101 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, and also an emirpimes, since its reverse is a distinct semiprime: 10161845 = 52032369.

It is a cyclic number.

It is not a de Polignac number, because 54816101 - 26 = 54816037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54816103) 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, 11681 + ... + 15686.

It is an arithmetic number, because the mean of its divisors is an integer number (13711368).

Almost surely, 254816101 is an apocalyptic number.

It is an amenable number.

54816101 is a deficient number, since it is larger than the sum of its proper divisors (29371).

54816101 is a wasteful number, since it uses less digits than its factorization.

54816101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29370.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 54816101 is about 7403.7896377463. The cubic root of 54816101 is about 379.8709187616.

Adding to 54816101 its reverse (10161845), we get a palindrome (64977946).

The spelling of 54816101 in words is "fifty-four million, eight hundred sixteen thousand, one hundred one".

Divisors: 1 2003 27367 54816101