Base | Representation |
---|---|
bin | 10001011000010… |
… | …11011001101100 |
3 | 101011100100022020 |
4 | 20230023121230 |
5 | 244311030024 |
6 | 22244550140 |
7 | 3420161166 |
oct | 1054133154 |
9 | 334310266 |
10 | 145798764 |
11 | 75332851 |
12 | 409b2350 |
13 | 2428a877 |
14 | 15513936 |
15 | cbee979 |
hex | 8b0b66c |
145798764 has 24 divisors (see below), whose sum is σ = 340397568. Its totient is φ = 48570960.
The previous prime is 145798729. The next prime is 145798769. The reversal of 145798764 is 467897541.
It is not an unprimeable number, because it can be changed into a prime (145798769) by changing a digit.
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, 31009 + ... + 35399.
It is an arithmetic number, because the mean of its divisors is an integer number (14183232).
Almost surely, 2145798764 is an apocalyptic number.
It is an amenable number.
145798764 is an abundant number, since it is smaller than the sum of its proper divisors (194598804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145798764 is a wasteful number, since it uses less digits than its factorization.
145798764 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7165 (or 7163 counting only the distinct ones).
The product of its digits is 1693440, while the sum is 51.
The square root of 145798764 is about 12074.7158972789. The cubic root of 145798764 is about 526.3217055960.
The spelling of 145798764 in words is "one hundred forty-five million, seven hundred ninety-eight thousand, seven hundred sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •