Base | Representation |
---|---|
bin | 10001010100001… |
… | …01011111011001 |
3 | 101010022110220110 |
4 | 20222011133121 |
5 | 244141002030 |
6 | 22225114533 |
7 | 3412415106 |
oct | 1052053731 |
9 | 333273813 |
10 | 145250265 |
11 | 74a98746 |
12 | 40788a49 |
13 | 24128004 |
14 | 1540daad |
15 | cb421b0 |
hex | 8a857d9 |
145250265 has 8 divisors (see below), whose sum is σ = 232400448. Its totient is φ = 77466800.
The previous prime is 145250251. The next prime is 145250279. The reversal of 145250265 is 562052541.
145250265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (145250251) and next prime (145250279).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 145250265 - 25 = 145250233 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4841661 + ... + 4841690.
It is an arithmetic number, because the mean of its divisors is an integer number (29050056).
Almost surely, 2145250265 is an apocalyptic number.
145250265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
145250265 is a deficient number, since it is larger than the sum of its proper divisors (87150183).
145250265 is an equidigital number, since it uses as much as digits as its factorization.
145250265 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9683359.
The product of its (nonzero) digits is 12000, while the sum is 30.
The square root of 145250265 is about 12051.9817872415. The cubic root of 145250265 is about 525.6608639082.
The spelling of 145250265 in words is "one hundred forty-five million, two hundred fifty thousand, two hundred sixty-five".
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