Base | Representation |
---|---|
bin | 11110001010101… |
… | …01110011001010 |
3 | 122122011200122210 |
4 | 33011111303022 |
5 | 1004240331000 |
6 | 41035525550 |
7 | 6161650104 |
oct | 1705256312 |
9 | 578150583 |
10 | 253058250 |
11 | 11a932455 |
12 | 708b98b6 |
13 | 40573713 |
14 | 25874574 |
15 | 1733a350 |
hex | f155cca |
253058250 has 32 divisors (see below), whose sum is σ = 631635264. Its totient is φ = 67482000.
The previous prime is 253058237. The next prime is 253058261. The reversal of 253058250 is 52850352.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167956 + ... + 169455.
It is an arithmetic number, because the mean of its divisors is an integer number (19738602).
Almost surely, 2253058250 is an apocalyptic number.
253058250 is an abundant number, since it is smaller than the sum of its proper divisors (378577014).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253058250 is a wasteful number, since it uses less digits than its factorization.
253058250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 337431 (or 337421 counting only the distinct ones).
The product of its (nonzero) digits is 12000, while the sum is 30.
The square root of 253058250 is about 15907.8046882654. The cubic root of 253058250 is about 632.5188900085.
The spelling of 253058250 in words is "two hundred fifty-three million, fifty-eight thousand, two hundred fifty".
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