Base | Representation |
---|---|
bin | 10001010011000… |
… | …00111100001110 |
3 | 101010000212112202 |
4 | 20221200330032 |
5 | 244121204213 |
6 | 22222001502 |
7 | 3411222461 |
oct | 1051407416 |
9 | 333025482 |
10 | 145100558 |
11 | 749a6219 |
12 | 40716292 |
13 | 240a4b25 |
14 | 153b12d8 |
15 | cb12b58 |
hex | 8a60f0e |
145100558 has 12 divisors (see below), whose sum is σ = 223094040. Its totient is φ = 70779120.
The previous prime is 145100551. The next prime is 145100561. The reversal of 145100558 is 855001541.
It is a super-3 number, since 3×1451005583 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 145100558.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145100551) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18218 + ... + 24941.
It is an arithmetic number, because the mean of its divisors is an integer number (18591170).
Almost surely, 2145100558 is an apocalyptic number.
145100558 is a deficient number, since it is larger than the sum of its proper divisors (77993482).
145100558 is an equidigital number, since it uses as much as digits as its factorization.
145100558 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43243 (or 43202 counting only the distinct ones).
The product of its (nonzero) digits is 4000, while the sum is 29.
The square root of 145100558 is about 12045.7692988036. The cubic root of 145100558 is about 525.4802052292.
The spelling of 145100558 in words is "one hundred forty-five million, one hundred thousand, five hundred fifty-eight".
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