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258048328 = 2383569683
BaseRepresentation
bin11110110000110…
…00000101001000
3122222120012202111
433120120011020
51012030021303
641334512104
76252242326
oct1730300510
9588505674
10258048328
1112273058a
1272505634
13415ccb25
14263b2d16
15179c3b6d
hexf618148

258048328 has 32 divisors (see below), whose sum is σ = 491248800. Its totient is φ = 127059328.

The previous prime is 258048319. The next prime is 258048337. The reversal of 258048328 is 823840852.

It is an interprime number because it is at equal distance from previous prime (258048319) and next prime (258048337).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377475 + ... + 378157.

It is an arithmetic number, because the mean of its divisors is an integer number (15351525).

Almost surely, 2258048328 is an apocalyptic number.

It is an amenable number.

258048328 is a deficient number, since it is larger than the sum of its proper divisors (233200472).

258048328 is a wasteful number, since it uses less digits than its factorization.

258048328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341 (or 1337 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 258048328 is about 16063.8827186954. The cubic root of 258048328 is about 636.6494230076.

The spelling of 258048328 in words is "two hundred fifty-eight million, forty-eight thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 83 166 332 569 664 683 1138 1366 2276 2732 4552 5464 47227 56689 94454 113378 188908 226756 377816 388627 453512 777254 1554508 3109016 32256041 64512082 129024164 258048328