Base | Representation |
---|---|
bin | 10110100010010… |
… | …01000001000000 |
3 | 111011201100220102 |
4 | 23101021001000 |
5 | 341343332002 |
6 | 30431501532 |
7 | 4453560023 |
oct | 1321110100 |
9 | 434640812 |
10 | 189042752 |
11 | 97789688 |
12 | 533878a8 |
13 | 3021bb22 |
14 | 1b16d1ba |
15 | 118e2a02 |
hex | b449040 |
189042752 has 14 divisors (see below), whose sum is σ = 375131838. Its totient is φ = 94521344.
The previous prime is 189042701. The next prime is 189042767. The reversal of 189042752 is 257240981.
It can be written as a sum of positive squares in only one way, i.e., 184307776 + 4734976 = 13576^2 + 2176^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1476833 + ... + 1476960.
Almost surely, 2189042752 is an apocalyptic number.
It is an amenable number.
189042752 is a deficient number, since it is larger than the sum of its proper divisors (186089086).
189042752 is an equidigital number, since it uses as much as digits as its factorization.
189042752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2953805 (or 2953795 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 38.
The square root of 189042752 is about 13749.2818721561. The cubic root of 189042752 is about 573.9226222753.
The spelling of 189042752 in words is "one hundred eighty-nine million, forty-two thousand, seven hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.151 sec. • engine limits •