Base | Representation |
---|---|
bin | 10110101110100… |
… | …00001100100010 |
3 | 111021201202210220 |
4 | 23113100030202 |
5 | 342301120101 |
6 | 30530103510 |
7 | 4503312255 |
oct | 1327201442 |
9 | 437652726 |
10 | 190645026 |
11 | 98683480 |
12 | 53a1ab96 |
13 | 30660210 |
14 | 1b46909c |
15 | 11b0c636 |
hex | b5d0322 |
190645026 has 32 divisors (see below), whose sum is σ = 447951168. Its totient is φ = 53327040.
The previous prime is 190645001. The next prime is 190645057. The reversal of 190645026 is 620546091.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110241 + ... + 111956.
It is an arithmetic number, because the mean of its divisors is an integer number (13998474).
Almost surely, 2190645026 is an apocalyptic number.
190645026 is an abundant number, since it is smaller than the sum of its proper divisors (257306142).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190645026 is a wasteful number, since it uses less digits than its factorization.
190645026 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 222226.
The product of its (nonzero) digits is 12960, while the sum is 33.
The square root of 190645026 is about 13807.4264799781. The cubic root of 190645026 is about 575.5395324045.
It can be divided in two parts, 19064 and 5026, that added together give a triangular number (24090 = T219).
The spelling of 190645026 in words is "one hundred ninety million, six hundred forty-five thousand, twenty-six".
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