Search a number
-
+
54057834 = 2336116411
BaseRepresentation
bin1100111000110…
…1101101101010
310202201102102000
43032031231222
5102314322314
65210351430
71224325005
oct316155552
9122642360
1054057834
11285724a6
121612b576
13b2793ac
14727253c
154b2c209
hex338db6a

54057834 has 32 divisors (see below), whose sum is σ = 122105280. Its totient is φ = 17722800.

The previous prime is 54057781. The next prime is 54057853. The reversal of 54057834 is 43875045.

54057834 is a `hidden beast` number, since 54 + 0 + 578 + 34 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4912 + ... + 11499.

It is an arithmetic number, because the mean of its divisors is an integer number (3815790).

Almost surely, 254057834 is an apocalyptic number.

54057834 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

54057834 is an abundant number, since it is smaller than the sum of its proper divisors (68047446).

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

54057834 is a wasteful number, since it uses less digits than its factorization.

54057834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16483 (or 16477 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 54057834 is about 7352.4032805607. The cubic root of 54057834 is about 378.1112043688. Note that the first 3 decimals are identical.

The spelling of 54057834 in words is "fifty-four million, fifty-seven thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 61 122 183 366 549 1098 1647 3294 16411 32822 49233 98466 147699 295398 443097 886194 1001071 2002142 3003213 6006426 9009639 18019278 27028917 54057834