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54930263 = 2947191211
BaseRepresentation
bin1101000110001…
…0101101010111
310211100202011012
43101202231113
5103030232023
65241202435
71234620353
oct321425527
9124322135
1054930263
1129008a13
121649041b
13b4c351b
14741c463
154c50978
hex3462b57

54930263 has 16 divisors (see below), whose sum is σ = 58613760. Its totient is φ = 51391200.

The previous prime is 54930259. The next prime is 54930289. The reversal of 54930263 is 36203945.

It is a cyclic number.

It is not a de Polignac number, because 54930263 - 22 = 54930259 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 (54930563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260228 + ... + 260438.

It is an arithmetic number, because the mean of its divisors is an integer number (3663360).

Almost surely, 254930263 is an apocalyptic number.

54930263 is a deficient number, since it is larger than the sum of its proper divisors (3683497).

54930263 is a wasteful number, since it uses less digits than its factorization.

54930263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 54930263 is about 7411.4953282047. The cubic root of 54930263 is about 380.1344468859.

The spelling of 54930263 in words is "fifty-four million, nine hundred thirty thousand, two hundred sixty-three".

Divisors: 1 29 47 191 211 1363 5539 6119 8977 9917 40301 260333 287593 1168729 1894147 54930263