Base | Representation |
---|---|
bin | 10010110011011… |
… | …01001000011001 |
3 | 101222210200112211 |
4 | 21121231020121 |
5 | 310334432101 |
6 | 23352435121 |
7 | 3623466100 |
oct | 1131551031 |
9 | 358720484 |
10 | 157733401 |
11 | 81044491 |
12 | 449a8aa1 |
13 | 268a8b97 |
14 | 16d3d037 |
15 | dcaac51 |
hex | 966d219 |
157733401 has 12 divisors (see below), whose sum is σ = 183882000. Its totient is φ = 134908200.
The previous prime is 157733399. The next prime is 157733413. The reversal of 157733401 is 104337751.
It is not a de Polignac number, because 157733401 - 21 = 157733399 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (157733441) 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 11 ways as a sum of consecutive naturals, for example, 21226 + ... + 27676.
It is an arithmetic number, because the mean of its divisors is an integer number (15323500).
Almost surely, 2157733401 is an apocalyptic number.
It is an amenable number.
157733401 is a deficient number, since it is larger than the sum of its proper divisors (26148599).
157733401 is an equidigital number, since it uses as much as digits as its factorization.
157733401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6964 (or 6957 counting only the distinct ones).
The product of its (nonzero) digits is 8820, while the sum is 31.
The square root of 157733401 is about 12559.1958739403. The cubic root of 157733401 is about 540.3077817888.
The spelling of 157733401 in words is "one hundred fifty-seven million, seven hundred thirty-three thousand, four hundred one".
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