Base | Representation |
---|---|
bin | 11110110100010… |
… | …00011001111100 |
3 | 200000102120212122 |
4 | 33122020121330 |
5 | 1012134232122 |
6 | 41352422112 |
7 | 6256166561 |
oct | 1732103174 |
9 | 600376778 |
10 | 258508412 |
11 | 122a15218 |
12 | 726a7938 |
13 | 41731376 |
14 | 26492868 |
15 | 17a65142 |
hex | f68867c |
258508412 has 6 divisors (see below), whose sum is σ = 452389728. Its totient is φ = 129254204.
The previous prime is 258508391. The next prime is 258508463. The reversal of 258508412 is 214805852.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32313548 + ... + 32313555.
It is an arithmetic number, because the mean of its divisors is an integer number (75398288).
Almost surely, 2258508412 is an apocalyptic number.
It is an amenable number.
258508412 is a deficient number, since it is larger than the sum of its proper divisors (193881316).
258508412 is a wasteful number, since it uses less digits than its factorization.
258508412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64627107 (or 64627105 counting only the distinct ones).
The product of its (nonzero) digits is 25600, while the sum is 35.
The square root of 258508412 is about 16078.1967894413. The cubic root of 258508412 is about 637.0275670375.
The spelling of 258508412 in words is "two hundred fifty-eight million, five hundred eight thousand, four hundred twelve".
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