Base | Representation |
---|---|
bin | 10110101001111… |
… | …01000010101110 |
3 | 111020121011000012 |
4 | 23110331002232 |
5 | 342122323121 |
6 | 30505133222 |
7 | 4465222100 |
oct | 1324750256 |
9 | 436534005 |
10 | 190042286 |
11 | 98301645 |
12 | 5378a212 |
13 | 304aba75 |
14 | 1b34d570 |
15 | 11a3dc5b |
hex | b53d0ae |
190042286 has 48 divisors (see below), whose sum is σ = 360716976. Its totient is φ = 74559744.
The previous prime is 190042283. The next prime is 190042289. The reversal of 190042286 is 682240091.
It is an interprime number because it is at equal distance from previous prime (190042283) and next prime (190042289).
It is a super-2 number, since 2×1900422862 = 72232140936211592, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (190042283) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60101 + ... + 63183.
It is an arithmetic number, because the mean of its divisors is an integer number (7514937).
Almost surely, 2190042286 is an apocalyptic number.
190042286 is a deficient number, since it is larger than the sum of its proper divisors (170674690).
190042286 is a wasteful number, since it uses less digits than its factorization.
190042286 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3153 (or 3146 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 32.
The square root of 190042286 is about 13785.5825411914. The cubic root of 190042286 is about 574.9323534786.
The spelling of 190042286 in words is "one hundred ninety million, forty-two thousand, two hundred eighty-six".
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