Base | Representation |
---|---|
bin | 10010110100001… |
… | …01110011001100 |
3 | 101222222211011011 |
4 | 21122011303030 |
5 | 310401200234 |
6 | 23354535004 |
7 | 3624366505 |
oct | 1132056314 |
9 | 358884134 |
10 | 157834444 |
11 | 81103399 |
12 | 44a37464 |
13 | 26912b81 |
14 | 16d67bac |
15 | dccab64 |
hex | 9685ccc |
157834444 has 24 divisors (see below), whose sum is σ = 291236400. Its totient is φ = 74638080.
The previous prime is 157834429. The next prime is 157834447. The reversal of 157834444 is 444438751.
It is a junction number, because it is equal to n+sod(n) for n = 157834397 and 157834406.
It is not an unprimeable number, because it can be changed into a prime (157834447) 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 7 ways as a sum of consecutive naturals, for example, 56472 + ... + 59200.
It is an arithmetic number, because the mean of its divisors is an integer number (12134850).
Almost surely, 2157834444 is an apocalyptic number.
It is an amenable number.
157834444 is a deficient number, since it is larger than the sum of its proper divisors (133401956).
157834444 is a wasteful number, since it uses less digits than its factorization.
157834444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3513 (or 3511 counting only the distinct ones).
The product of its digits is 215040, while the sum is 40.
The square root of 157834444 is about 12563.2178998854. The cubic root of 157834444 is about 540.4231297227.
The spelling of 157834444 in words is "one hundred fifty-seven million, eight hundred thirty-four thousand, four hundred forty-four".
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