Base | Representation |
---|---|
bin | 10001011000010… |
… | …11010011100100 |
3 | 101011100022202201 |
4 | 20230023103210 |
5 | 244311021442 |
6 | 22244544244 |
7 | 3420160066 |
oct | 1054132344 |
9 | 334308681 |
10 | 145798372 |
11 | 75332525 |
12 | 409b2084 |
13 | 2428a635 |
14 | 15513736 |
15 | cbee7b7 |
hex | 8b0b4e4 |
145798372 has 18 divisors (see below), whose sum is σ = 258198738. Its totient is φ = 72029952.
The previous prime is 145798361. The next prime is 145798427. The reversal of 145798372 is 273897541.
It can be written as a sum of positive squares in 3 ways, for example, as 18198756 + 127599616 = 4266^2 + 11296^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 237538 + ... + 238150.
Almost surely, 2145798372 is an apocalyptic number.
It is an amenable number.
145798372 is a deficient number, since it is larger than the sum of its proper divisors (112400366).
145798372 is an frugal number, since it uses more digits than its factorization.
145798372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1327 (or 712 counting only the distinct ones).
The product of its digits is 423360, while the sum is 46.
The square root of 145798372 is about 12074.6996650020. The cubic root of 145798372 is about 526.3212338995.
The spelling of 145798372 in words is "one hundred forty-five million, seven hundred ninety-eight thousand, three hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •