Base | Representation |
---|---|
bin | 10001010101110… |
… | …00111001110010 |
3 | 101010201011202220 |
4 | 20222320321302 |
5 | 244214221400 |
6 | 22233421510 |
7 | 3414253053 |
oct | 1052707162 |
9 | 333634686 |
10 | 145460850 |
11 | 75121987 |
12 | 4086a896 |
13 | 2419cb12 |
14 | 1546672a |
15 | cb847a0 |
hex | 8ab8e72 |
145460850 has 48 divisors (see below), whose sum is σ = 361777440. Its totient is φ = 38678400.
The previous prime is 145460837. The next prime is 145460851. The reversal of 145460850 is 58064541.
145460850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×1454608503 (a number of 25 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (145460851) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60165 + ... + 62535.
It is an arithmetic number, because the mean of its divisors is an integer number (7537030).
Almost surely, 2145460850 is an apocalyptic number.
145460850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
145460850 is an abundant number, since it is smaller than the sum of its proper divisors (216316590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145460850 is a wasteful number, since it uses less digits than its factorization.
145460850 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2795 (or 2790 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 33.
The square root of 145460850 is about 12060.7151529252. The cubic root of 145460850 is about 525.9147770192.
The spelling of 145460850 in words is "one hundred forty-five million, four hundred sixty thousand, eight hundred fifty".
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