Base | Representation |
---|---|
bin | 10110101111100… |
… | …00010000011100 |
3 | 111021222102221200 |
4 | 23113300100130 |
5 | 342314320343 |
6 | 30532555500 |
7 | 4504400160 |
oct | 1327602034 |
9 | 437872850 |
10 | 190776348 |
11 | 98763104 |
12 | 53a82b90 |
13 | 306a7c19 |
14 | 1b4a0ca0 |
15 | 11b364d3 |
hex | b5f041c |
190776348 has 72 divisors (see below), whose sum is σ = 555434880. Its totient is φ = 54082080.
The previous prime is 190776347. The next prime is 190776373. The reversal of 190776348 is 843677091.
190776348 is a `hidden beast` number, since 1 + 9 + 0 + 7 + 7 + 634 + 8 = 666.
It is a super-2 number, since 2×1907763482 = 72791229912434208, which contains 22 as substring.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (190776347) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 30123 + ... + 35901.
Almost surely, 2190776348 is an apocalyptic number.
190776348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 190776348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277717440).
190776348 is an abundant number, since it is smaller than the sum of its proper divisors (364658532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190776348 is a wasteful number, since it uses less digits than its factorization.
190776348 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5927 (or 5922 counting only the distinct ones).
The product of its (nonzero) digits is 254016, while the sum is 45.
The square root of 190776348 is about 13812.1811456410. The cubic root of 190776348 is about 575.6716516919.
It can be divided in two parts, 19077 and 6348, that added together give a triangular number (25425 = T225).
The spelling of 190776348 in words is "one hundred ninety million, seven hundred seventy-six thousand, three hundred forty-eight".
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