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254053542 = 23172146513
BaseRepresentation
bin11110010010010…
…00110010100110
3122201001020221110
433021020302212
51010014203132
641113125450
76203263611
oct1711106246
9581036843
10254053542
11120452206
12710b9886
1340831752
1425a53178
15174851cc
hexf248ca6

254053542 has 24 divisors (see below), whose sum is σ = 539757576. Its totient is φ = 79702528.

The previous prime is 254053523. The next prime is 254053567. The reversal of 254053542 is 245350452.

254053542 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 71523 + ... + 74990.

It is an arithmetic number, because the mean of its divisors is an integer number (22489899).

Almost surely, 2254053542 is an apocalyptic number.

254053542 is an abundant number, since it is smaller than the sum of its proper divisors (285704034).

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

254053542 is a wasteful number, since it uses less digits than its factorization.

254053542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146552 (or 146535 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 254053542 is about 15939.0571239330. The cubic root of 254053542 is about 633.3470490720.

The spelling of 254053542 in words is "two hundred fifty-four million, fifty-three thousand, five hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 289 578 867 1734 146513 293026 439539 879078 2490721 4981442 7472163 14944326 42342257 84684514 127026771 254053542