Base | Representation |
---|---|
bin | 10001011001011… |
… | …11010110010000 |
3 | 101011121211021102 |
4 | 20230233112100 |
5 | 244330233000 |
6 | 22252043532 |
7 | 3421343354 |
oct | 1054572620 |
9 | 334554242 |
10 | 145946000 |
11 | 75423432 |
12 | 40a635a8 |
13 | 2430c8a5 |
14 | 15551464 |
15 | cc2d3d5 |
hex | 8b2f590 |
145946000 has 40 divisors (see below), whose sum is σ = 352902264. Its totient is φ = 58377600.
The previous prime is 145945993. The next prime is 145946041. The reversal of 145946000 is 649541.
It can be written as a sum of positive squares in 4 ways, for example, as 10549504 + 135396496 = 3248^2 + 11636^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34487 + ... + 38486.
Almost surely, 2145946000 is an apocalyptic number.
145946000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
145946000 is an abundant number, since it is smaller than the sum of its proper divisors (206956264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145946000 is an equidigital number, since it uses as much as digits as its factorization.
145946000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72996 (or 72980 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 29.
The square root of 145946000 is about 12080.8112310391. The cubic root of 145946000 is about 526.4988159942.
The spelling of 145946000 in words is "one hundred forty-five million, nine hundred forty-six thousand".
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