Base | Representation |
---|---|
bin | 11110110011001… |
… | …10101000110100 |
3 | 200000011120010222 |
4 | 33121212220310 |
5 | 1012120320400 |
6 | 41345433512 |
7 | 6255052412 |
oct | 1731465064 |
9 | 600146128 |
10 | 258370100 |
11 | 12293030a |
12 | 7263b898 |
13 | 416b3421 |
14 | 264582b2 |
15 | 17a39185 |
hex | f666a34 |
258370100 has 36 divisors (see below), whose sum is σ = 561737484. Its totient is φ = 103150080.
The previous prime is 258370061. The next prime is 258370103. The reversal of 258370100 is 1073852.
It can be written as a sum of positive squares in 6 ways, for example, as 21641104 + 236728996 = 4652^2 + 15386^2 .
It is a super-3 number, since 3×2583701003 (a number of 26 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 258370100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (258370103) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57122 + ... + 61478.
It is an arithmetic number, because the mean of its divisors is an integer number (15603819).
Almost surely, 2258370100 is an apocalyptic number.
258370100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
258370100 is an abundant number, since it is smaller than the sum of its proper divisors (303367384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
258370100 is a wasteful number, since it uses less digits than its factorization.
258370100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4964 (or 4957 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 26.
The square root of 258370100 is about 16073.8949853481. The cubic root of 258370100 is about 636.9139353061.
The spelling of 258370100 in words is "two hundred fifty-eight million, three hundred seventy thousand, one hundred".
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