Base | Representation |
---|---|
bin | 11110110001111… |
… | …10111010111110 |
3 | 122222212021222212 |
4 | 33120332322332 |
5 | 1012100114142 |
6 | 41342140422 |
7 | 6253504214 |
oct | 1730767276 |
9 | 588767885 |
10 | 258207422 |
11 | 12282a070 |
12 | 72581712 |
13 | 41657375 |
14 | 26414cb4 |
15 | 17a05d82 |
hex | f63eebe |
258207422 has 32 divisors (see below), whose sum is σ = 434748384. Its totient is φ = 113996800.
The previous prime is 258207421. The next prime is 258207437. The reversal of 258207422 is 224702852.
258207422 is nontrivially palindromic in base 9.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (258207421) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263798 + ... + 264774.
It is an arithmetic number, because the mean of its divisors is an integer number (13585887).
Almost surely, 2258207422 is an apocalyptic number.
258207422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
258207422 is a deficient number, since it is larger than the sum of its proper divisors (176540962).
258207422 is a wasteful number, since it uses less digits than its factorization.
258207422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1324.
The product of its (nonzero) digits is 17920, while the sum is 32.
The square root of 258207422 is about 16068.8338718153. The cubic root of 258207422 is about 636.7802335109.
The spelling of 258207422 in words is "two hundred fifty-eight million, two hundred seven thousand, four hundred twenty-two".
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