Base | Representation |
---|---|
bin | 10110110000011… |
… | …01011101111010 |
3 | 111022012112002000 |
4 | 23120031131322 |
5 | 342332132434 |
6 | 30535321430 |
7 | 4505406042 |
oct | 1330153572 |
9 | 438175060 |
10 | 190895994 |
11 | 98834a93 |
12 | 53b20276 |
13 | 3071a513 |
14 | 1b4d2722 |
15 | 11b5bb99 |
hex | b60d77a |
190895994 has 32 divisors (see below), whose sum is σ = 426578880. Its totient is φ = 63277200.
The previous prime is 190895989. The next prime is 190896019. The reversal of 190895994 is 499598091.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a self number, because there is not a number n which added to its sum of digits gives 190895994.
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, 9 + ... + 19539.
It is an arithmetic number, because the mean of its divisors is an integer number (13330590).
Almost surely, 2190895994 is an apocalyptic number.
190895994 is an abundant number, since it is smaller than the sum of its proper divisors (235682886).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190895994 is a wasteful number, since it uses less digits than its factorization.
190895994 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19723 (or 19717 counting only the distinct ones).
The product of its (nonzero) digits is 1049760, while the sum is 54.
The square root of 190895994 is about 13816.5116436820. The cubic root of 190895994 is about 575.7919713182.
The spelling of 190895994 in words is "one hundred ninety million, eight hundred ninety-five thousand, nine hundred ninety-four".
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