Base | Representation |
---|---|
bin | 101011000101001… |
… | …1011101001001010 |
3 | 10201202002211102210 |
4 | 1112022123221022 |
5 | 10430031401432 |
6 | 355235405550 |
7 | 50552121036 |
oct | 12612335112 |
9 | 3652084383 |
10 | 1445575242 |
11 | 681a98091 |
12 | 3441538b6 |
13 | 1a0647b87 |
14 | d9db71c6 |
15 | 86d988cc |
hex | 5629ba4a |
1445575242 has 16 divisors (see below), whose sum is σ = 2899344960. Its totient is φ = 480492672.
The previous prime is 1445575223. The next prime is 1445575337. The reversal of 1445575242 is 2425755441.
It is a self number, because there is not a number n which added to its sum of digits gives 1445575242.
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, 339142 + ... + 343377.
It is an arithmetic number, because the mean of its divisors is an integer number (181209060).
Almost surely, 21445575242 is an apocalyptic number.
1445575242 is an abundant number, since it is smaller than the sum of its proper divisors (1453769718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1445575242 is a wasteful number, since it uses less digits than its factorization.
1445575242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 682877.
The product of its digits is 224000, while the sum is 39.
The square root of 1445575242 is about 38020.7212188301. The cubic root of 1445575242 is about 1130.6987199802.
The spelling of 1445575242 in words is "one billion, four hundred forty-five million, five hundred seventy-five thousand, two hundred forty-two".
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