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258266058 = 23190122643
BaseRepresentation
bin11110110010011…
…01001111001010
3122222222021102120
433121031033022
51012104003213
641343312110
76254140161
oct1731151712
9588867376
10258266058
1112286a126
12725ab636
1341677c6b
142642c3d8
1517a18423
hexf64d3ca

258266058 has 16 divisors (see below), whose sum is σ = 516826656. Its totient is φ = 86039600.

The previous prime is 258266051. The next prime is 258266077. The reversal of 258266058 is 850662852.

It is not an unprimeable number, because it can be changed into a prime (258266051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85 + ... + 22727.

It is an arithmetic number, because the mean of its divisors is an integer number (32301666).

Almost surely, 2258266058 is an apocalyptic number.

258266058 is an abundant number, since it is smaller than the sum of its proper divisors (258560598).

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

258266058 is a wasteful number, since it uses less digits than its factorization.

258266058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24549.

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 258266058 is about 16070.6582939219. The cubic root of 258266058 is about 636.8284317378.

The spelling of 258266058 in words is "two hundred fifty-eight million, two hundred sixty-six thousand, fifty-eight".

Divisors: 1 2 3 6 1901 3802 5703 11406 22643 45286 67929 135858 43044343 86088686 129133029 258266058