Base | Representation |
---|---|
bin | 10001010101111… |
… | …10100000000000 |
3 | 101010202100020000 |
4 | 20222332200000 |
5 | 244220440101 |
6 | 22234120000 |
7 | 3414406644 |
oct | 1052764000 |
9 | 333670200 |
10 | 145483776 |
11 | 75138129 |
12 | 40880000 |
13 | 241aa399 |
14 | 15470c24 |
15 | cb8b486 |
hex | 8abe800 |
145483776 has 120 divisors (see below), whose sum is σ = 435044610. Its totient is φ = 48439296.
The previous prime is 145483729. The next prime is 145483799. The reversal of 145483776 is 677384541.
145483776 is a `hidden beast` number, since 1 + 4 + 548 + 37 + 76 = 666.
It can be written as a sum of positive squares in only one way, i.e., 101606400 + 43877376 = 10080^2 + 6624^2 .
Its product of digits (564480) is a multiple of the sum of its prime divisors (882).
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 165450 + ... + 166326.
Almost surely, 2145483776 is an apocalyptic number.
145483776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 145483776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217522305).
145483776 is an abundant number, since it is smaller than the sum of its proper divisors (289560834).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145483776 is an frugal number, since it uses more digits than its factorization.
145483776 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 911 (or 882 counting only the distinct ones).
The product of its digits is 564480, while the sum is 45.
The square root of 145483776 is about 12061.6655566302. The cubic root of 145483776 is about 525.9424052752.
The spelling of 145483776 in words is "one hundred forty-five million, four hundred eighty-three thousand, seven hundred seventy-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •