Base | Representation |
---|---|
bin | 10110101101110… |
… | …01000110010000 |
3 | 111021112222000211 |
4 | 23112321012100 |
5 | 342240103131 |
6 | 30524053504 |
7 | 4502436400 |
oct | 1326710620 |
9 | 437488024 |
10 | 190550416 |
11 | 98619391 |
12 | 53994294 |
13 | 30629134 |
14 | 1b442800 |
15 | 11ade5b1 |
hex | b5b9190 |
190550416 has 135 divisors (see below), whose sum is σ = 472490499. Its totient is φ = 74210304.
The previous prime is 190550363. The next prime is 190550453. The reversal of 190550416 is 614055091.
The square root of 190550416 is 13804.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 18835600 + 171714816 = 4340^2 + 13104^2 .
It is a super-2 number, since 2×1905504162 = 72618922075546112, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6570690 + ... + 6570718.
Almost surely, 2190550416 is an apocalyptic number.
190550416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
190550416 is the 13804-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 190550416
190550416 is an abundant number, since it is smaller than the sum of its proper divisors (281940083).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190550416 is a wasteful number, since it uses less digits than its factorization.
190550416 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 114 (or 55 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 31.
The cubic root of 190550416 is about 575.4443103990. Note that the first 3 decimals are identical.
The spelling of 190550416 in words is "one hundred ninety million, five hundred fifty thousand, four hundred sixteen".
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