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254114285 = 53114911003
BaseRepresentation
bin11110010010101…
…11100111101101
3122201011100021012
433021113213231
51010023124120
641114315005
76203635655
oct1711274755
9581140235
10254114285
11120493907
1271128a65
13408532a9
1425a6b365
15174981c5
hexf2579ed

254114285 has 16 divisors (see below), whose sum is σ = 316915200. Its totient is φ = 195395520.

The previous prime is 254114257. The next prime is 254114291. The reversal of 254114285 is 582411452.

It is not a de Polignac number, because 254114285 - 210 = 254113261 is a prime.

It is a super-2 number, since 2×2541142852 = 129148139682122450, which contains 22 as substring.

It is a congruent 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, 17594 + ... + 28596.

It is an arithmetic number, because the mean of its divisors is an integer number (19807200).

Almost surely, 2254114285 is an apocalyptic number.

It is an amenable number.

254114285 is a deficient number, since it is larger than the sum of its proper divisors (62800915).

254114285 is a wasteful number, since it uses less digits than its factorization.

254114285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11188.

The product of its digits is 12800, while the sum is 32.

The square root of 254114285 is about 15940.9624866255. The cubic root of 254114285 is about 633.3975218107.

It can be divided in two parts, 254 and 114285, that multiplied together give a triangular number (29028390 = T7619).

The spelling of 254114285 in words is "two hundred fifty-four million, one hundred fourteen thousand, two hundred eighty-five".

Divisors: 1 5 31 149 155 745 4619 11003 23095 55015 341093 1639447 1705465 8197235 50822857 254114285