Base | Representation |
---|---|
bin | 10010110011100… |
… | …00011010100010 |
3 | 101222211100222221 |
4 | 21121300122202 |
5 | 310340344400 |
6 | 23353021254 |
7 | 3623553232 |
oct | 1131603242 |
9 | 358740887 |
10 | 157746850 |
11 | 810535a8 |
12 | 449b482a |
13 | 268b2041 |
14 | 16d43cc2 |
15 | dcaec1a |
hex | 96706a2 |
157746850 has 24 divisors (see below), whose sum is σ = 296323668. Its totient is φ = 62472000.
The previous prime is 157746839. The next prime is 157746851. The reversal of 157746850 is 58647751.
It can be written as a sum of positive squares in 6 ways, for example, as 131767441 + 25979409 = 11479^2 + 5097^2 .
It is a junction number, because it is equal to n+sod(n) for n = 157746797 and 157746806.
It is not an unprimeable number, because it can be changed into a prime (157746851) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10569 + ... + 20668.
Almost surely, 2157746850 is an apocalyptic number.
157746850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
157746850 is a deficient number, since it is larger than the sum of its proper divisors (138576818).
157746850 is a wasteful number, since it uses less digits than its factorization.
157746850 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31350 (or 31345 counting only the distinct ones).
The product of its (nonzero) digits is 235200, while the sum is 43.
The square root of 157746850 is about 12559.7312869344. The cubic root of 157746850 is about 540.3231376420.
Subtracting from 157746850 its reverse (58647751), we obtain a palindrome (99099099).
The spelling of 157746850 in words is "one hundred fifty-seven million, seven hundred forty-six thousand, eight hundred fifty".
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