Base | Representation |
---|---|
bin | 10110101100101… |
… | …10100101001101 |
3 | 111021021210002120 |
4 | 23112112211031 |
5 | 342221042122 |
6 | 30521043153 |
7 | 4501310250 |
oct | 1326264515 |
9 | 437253076 |
10 | 190409037 |
11 | 98532145 |
12 | 539264b9 |
13 | 305a9990 |
14 | 1b407097 |
15 | 11ab275c |
hex | b59694d |
190409037 has 64 divisors (see below), whose sum is σ = 326860800. Its totient is φ = 95904000.
The previous prime is 190409029. The next prime is 190409053. The reversal of 190409037 is 730904091.
It is not a de Polignac number, because 190409037 - 23 = 190409029 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 190408989 and 190409007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (190409017) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1260912 + ... + 1261062.
It is an arithmetic number, because the mean of its divisors is an integer number (5107200).
Almost surely, 2190409037 is an apocalyptic number.
It is an amenable number.
190409037 is a deficient number, since it is larger than the sum of its proper divisors (136451763).
190409037 is a wasteful number, since it uses less digits than its factorization.
190409037 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 354.
The product of its (nonzero) digits is 6804, while the sum is 33.
The square root of 190409037 is about 13798.8781065708. The cubic root of 190409037 is about 575.3019580988.
The spelling of 190409037 in words is "one hundred ninety million, four hundred nine thousand, thirty-seven".
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