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54250494 = 2319147339
BaseRepresentation
bin1100111011110…
…0101111111110
310210002012200120
43032330233332
5102342003434
65214435410
71226056464
oct316745776
9123065616
1054250494
1128694221
1216202b66
13b315cac
1472c2834
154b69349
hex33bcbfe

54250494 has 16 divisors (see below), whose sum is σ = 109071360. Its totient is φ = 17988440.

The previous prime is 54250489. The next prime is 54250501. The reversal of 54250494 is 49405245.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22524 + ... + 24815.

It is an arithmetic number, because the mean of its divisors is an integer number (6816960).

Almost surely, 254250494 is an apocalyptic number.

54250494 is an abundant number, since it is smaller than the sum of its proper divisors (54820866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54250494 is a wasteful number, since it uses less digits than its factorization.

54250494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47535.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 54250494 is about 7365.4934661569. The cubic root of 54250494 is about 378.5598629568.

The spelling of 54250494 in words is "fifty-four million, two hundred fifty thousand, four hundred ninety-four".

Divisors: 1 2 3 6 191 382 573 1146 47339 94678 142017 284034 9041749 18083498 27125247 54250494