Base | Representation |
---|---|
bin | 10010110001111… |
… | …10110000000110 |
3 | 101222110000221212 |
4 | 21120332300012 |
5 | 310312342210 |
6 | 23344411422 |
7 | 3622045202 |
oct | 1130766006 |
9 | 358400855 |
10 | 157543430 |
11 | 80a24790 |
12 | 44916b72 |
13 | 26840585 |
14 | 16ccdb02 |
15 | dc6e805 |
hex | 963ec06 |
157543430 has 32 divisors (see below), whose sum is σ = 310169088. Its totient is φ = 57138400.
The previous prime is 157543429. The next prime is 157543453. The reversal of 157543430 is 34345751.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 45749 + ... + 49071.
It is an arithmetic number, because the mean of its divisors is an integer number (9692784).
Almost surely, 2157543430 is an apocalyptic number.
157543430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
157543430 is a deficient number, since it is larger than the sum of its proper divisors (152625658).
157543430 is a wasteful number, since it uses less digits than its factorization.
157543430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3772.
The product of its (nonzero) digits is 25200, while the sum is 32.
The square root of 157543430 is about 12551.6305713640. The cubic root of 157543430 is about 540.0907826338.
The spelling of 157543430 in words is "one hundred fifty-seven million, five hundred forty-three thousand, four hundred thirty".
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