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258234267 = 31711344809
BaseRepresentation
bin11110110010001…
…01011110011011
3122222220122211010
433121011132123
51012101444032
641342505003
76253645404
oct1731053633
9588818733
10258234267
11122848255
1272595163
1341666655
14264209ab
1517a0dccc
hexf64579b

258234267 has 16 divisors (see below), whose sum is σ = 367800480. Its totient is φ = 160591872.

The previous prime is 258234259. The next prime is 258234269. The reversal of 258234267 is 762432852.

It is not a de Polignac number, because 258234267 - 23 = 258234259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (258234269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16642 + ... + 28167.

It is an arithmetic number, because the mean of its divisors is an integer number (22987530).

Almost surely, 2258234267 is an apocalyptic number.

258234267 is a deficient number, since it is larger than the sum of its proper divisors (109566213).

258234267 is a wasteful number, since it uses less digits than its factorization.

258234267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44942.

The product of its digits is 161280, while the sum is 39.

The square root of 258234267 is about 16069.6691627426. The cubic root of 258234267 is about 636.8023007477.

The spelling of 258234267 in words is "two hundred fifty-eight million, two hundred thirty-four thousand, two hundred sixty-seven".

Divisors: 1 3 17 51 113 339 1921 5763 44809 134427 761753 2285259 5063417 15190251 86078089 258234267