Base | Representation |
---|---|
bin | 10110101001111… |
… | …01010011011110 |
3 | 111020121012110220 |
4 | 23110331103132 |
5 | 342122341413 |
6 | 30505142210 |
7 | 4465225161 |
oct | 1324752336 |
9 | 436535426 |
10 | 190043358 |
11 | 9830242a |
12 | 5378a966 |
13 | 304ac3bb |
14 | 1b34dad8 |
15 | 11a3e223 |
hex | b53d4de |
190043358 has 16 divisors (see below), whose sum is σ = 400091520. Its totient is φ = 60013656.
The previous prime is 190043341. The next prime is 190043363. The reversal of 190043358 is 853340091.
It is a super-2 number, since 2×1900433582 = 72232955839832328, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833410 + ... + 833637.
It is an arithmetic number, because the mean of its divisors is an integer number (25005720).
Almost surely, 2190043358 is an apocalyptic number.
190043358 is an abundant number, since it is smaller than the sum of its proper divisors (210048162).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190043358 is a wasteful number, since it uses less digits than its factorization.
190043358 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1667071.
The product of its (nonzero) digits is 12960, while the sum is 33.
The square root of 190043358 is about 13785.6214223371. The cubic root of 190043358 is about 574.9334345123.
The spelling of 190043358 in words is "one hundred ninety million, forty-three thousand, three hundred fifty-eight".
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