Base | Representation |
---|---|
bin | 11110001000001… |
… | …01101011000110 |
3 | 122121120000110101 |
4 | 33010011223012 |
5 | 1004144330204 |
6 | 41024514314 |
7 | 6156112213 |
oct | 1704055306 |
9 | 577500411 |
10 | 252730054 |
11 | 11a728915 |
12 | 7077b99a |
13 | 4048a215 |
14 | 257cab0a |
15 | 172c2ea4 |
hex | f105ac6 |
252730054 has 16 divisors (see below), whose sum is σ = 391401216. Its totient is φ = 122299200.
The previous prime is 252730019. The next prime is 252730057. The reversal of 252730054 is 450037252.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252730057) 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, 5194 + ... + 23074.
It is an arithmetic number, because the mean of its divisors is an integer number (24462576).
Almost surely, 2252730054 is an apocalyptic number.
252730054 is a deficient number, since it is larger than the sum of its proper divisors (138671162).
252730054 is a wasteful number, since it uses less digits than its factorization.
252730054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18111.
The product of its (nonzero) digits is 8400, while the sum is 28.
The square root of 252730054 is about 15897.4857760591. The cubic root of 252730054 is about 632.2453298343.
The spelling of 252730054 in words is "two hundred fifty-two million, seven hundred thirty thousand, fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •