Base | Representation |
---|---|
bin | 10110110000111… |
… | …00100101110010 |
3 | 111022022200001020 |
4 | 23120130211302 |
5 | 342341123223 |
6 | 30540520310 |
7 | 4506054453 |
oct | 1330344562 |
9 | 438280036 |
10 | 190957938 |
11 | 98877586 |
12 | 53b50096 |
13 | 3073c782 |
14 | 1b50b12a |
15 | 11b701e3 |
hex | b61c972 |
190957938 has 16 divisors (see below), whose sum is σ = 388177536. Its totient is φ = 62609040.
The previous prime is 190957927. The next prime is 190958003. The reversal of 190957938 is 839759091.
It is a happy number.
190957938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260506 + ... + 261237.
It is an arithmetic number, because the mean of its divisors is an integer number (24261096).
Almost surely, 2190957938 is an apocalyptic number.
190957938 is an abundant number, since it is smaller than the sum of its proper divisors (197219598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190957938 is a wasteful number, since it uses less digits than its factorization.
190957938 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 521809.
The product of its (nonzero) digits is 612360, while the sum is 51.
The square root of 190957938 is about 13818.7531275437. The cubic root of 190957938 is about 575.8542443217.
The spelling of 190957938 in words is "one hundred ninety million, nine hundred fifty-seven thousand, nine hundred thirty-eight".
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