Base | Representation |
---|---|
bin | 10010110011110… |
… | …10111110101110 |
3 | 101222220120100202 |
4 | 21121322332232 |
5 | 310343241001 |
6 | 23353553502 |
7 | 3624123344 |
oct | 1131727656 |
9 | 358816322 |
10 | 157790126 |
11 | 8108306a |
12 | 44a15892 |
13 | 268c8950 |
14 | 16d55994 |
15 | dcbc96b |
hex | 967afae |
157790126 has 16 divisors (see below), whose sum is σ = 261782304. Its totient is φ = 70857504.
The previous prime is 157790123. The next prime is 157790153. The reversal of 157790126 is 621097751.
It is a self number, because there is not a number n which added to its sum of digits gives 157790126.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (157790123) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81050 + ... + 82973.
It is an arithmetic number, because the mean of its divisors is an integer number (16361394).
Almost surely, 2157790126 is an apocalyptic number.
157790126 is a deficient number, since it is larger than the sum of its proper divisors (103992178).
157790126 is a wasteful number, since it uses less digits than its factorization.
157790126 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 164075.
The product of its (nonzero) digits is 26460, while the sum is 38.
The square root of 157790126 is about 12561.4539763516. The cubic root of 157790126 is about 540.3725435649.
The spelling of 157790126 in words is "one hundred fifty-seven million, seven hundred ninety thousand, one hundred twenty-six".
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