Base | Representation |
---|---|
bin | 10010110011110… |
… | …01000001111101 |
3 | 101222220011102000 |
4 | 21121321001331 |
5 | 310343012031 |
6 | 23353452513 |
7 | 3624061146 |
oct | 1131710175 |
9 | 358804360 |
10 | 157782141 |
11 | 81078070 |
12 | 44a11139 |
13 | 268c511a |
14 | 16d52acd |
15 | dcba3e6 |
hex | 967907d |
157782141 has 16 divisors (see below), whose sum is σ = 255001920. Its totient is φ = 95625360.
The previous prime is 157782103. The next prime is 157782143. The reversal of 157782141 is 141287751.
157782141 is a `hidden beast` number, since 1 + 577 + 82 + 1 + 4 + 1 = 666.
It is not a de Polignac number, because 157782141 - 26 = 157782077 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 157782096 and 157782105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (157782143) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265330 + ... + 265923.
It is an arithmetic number, because the mean of its divisors is an integer number (15937620).
Almost surely, 2157782141 is an apocalyptic number.
157782141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
157782141 is a deficient number, since it is larger than the sum of its proper divisors (97219779).
157782141 is a wasteful number, since it uses less digits than its factorization.
157782141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 531273 (or 531267 counting only the distinct ones).
The product of its digits is 15680, while the sum is 36.
The square root of 157782141 is about 12561.1361349203. The cubic root of 157782141 is about 540.3634281919.
The spelling of 157782141 in words is "one hundred fifty-seven million, seven hundred eighty-two thousand, one hundred forty-one".
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