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54801223 is a prime number
BaseRepresentation
bin1101000100001…
…1001101000111
310211010012010221
43101003031013
5103012114343
65234325211
71233542221
oct321031507
9124105127
1054801223
1128a2aa74
1216429807
13b479879
1473c7411
154c275ed
hex3443347

54801223 has 2 divisors, whose sum is σ = 54801224. Its totient is φ = 54801222.

The previous prime is 54801209. The next prime is 54801239. The reversal of 54801223 is 32210845.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54801223 - 25 = 54801191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54801283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27400611 + 27400612.

It is an arithmetic number, because the mean of its divisors is an integer number (27400612).

Almost surely, 254801223 is an apocalyptic number.

54801223 is a deficient number, since it is larger than the sum of its proper divisors (1).

54801223 is an equidigital number, since it uses as much as digits as its factorization.

54801223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 54801223 is about 7402.7848138386. The cubic root of 54801223 is about 379.8365478935.

The spelling of 54801223 in words is "fifty-four million, eight hundred one thousand, two hundred twenty-three".