Base | Representation |
---|---|
bin | 10110101001111… |
… | …01011100101000 |
3 | 111020121020021121 |
4 | 23110331130220 |
5 | 342122401234 |
6 | 30505145024 |
7 | 4465226656 |
oct | 1324753450 |
9 | 436536247 |
10 | 190043944 |
11 | 98302912 |
12 | 5378b174 |
13 | 304ac74c |
14 | 1b34ddd6 |
15 | 11a3e4b4 |
hex | b53d728 |
190043944 has 16 divisors (see below), whose sum is σ = 356980500. Its totient is φ = 94849152.
The previous prime is 190043941. The next prime is 190043993. The reversal of 190043944 is 449340091.
It can be written as a sum of positive squares in 2 ways, for example, as 183602500 + 6441444 = 13550^2 + 2538^2 .
It is a super-2 number, since 2×1900439442 = 72233401302150272, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (190043941) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16869 + ... + 25780.
Almost surely, 2190043944 is an apocalyptic number.
It is an amenable number.
190043944 is a deficient number, since it is larger than the sum of its proper divisors (166936556).
190043944 is a wasteful number, since it uses less digits than its factorization.
190043944 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43212 (or 43208 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 34.
The square root of 190043944 is about 13785.6426763499. The cubic root of 190043944 is about 574.9340254488.
The spelling of 190043944 in words is "one hundred ninety million, forty-three thousand, nine hundred forty-four".
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