Base | Representation |
---|---|
bin | 10110101011101… |
… | …01101011011001 |
3 | 111021000221020000 |
4 | 23111311223121 |
5 | 342202234030 |
6 | 30514123213 |
7 | 4500206316 |
oct | 1325655331 |
9 | 437027200 |
10 | 190274265 |
11 | 9844a965 |
12 | 53880509 |
13 | 3056052c |
14 | 1b3add0d |
15 | 11a87860 |
hex | b575ad9 |
190274265 has 80 divisors (see below), whose sum is σ = 364742400. Its totient is φ = 94618368.
The previous prime is 190274243. The next prime is 190274291. The reversal of 190274265 is 562472091.
It is not a de Polignac number, because 190274265 - 27 = 190274137 is a prime.
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 79 ways as a sum of consecutive naturals, for example, 607749 + ... + 608061.
It is an arithmetic number, because the mean of its divisors is an integer number (4559280).
Almost surely, 2190274265 is an apocalyptic number.
190274265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
190274265 is a deficient number, since it is larger than the sum of its proper divisors (174468135).
190274265 is a wasteful number, since it uses less digits than its factorization.
190274265 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 428 (or 419 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 36.
The square root of 190274265 is about 13793.9938016515. The cubic root of 190274265 is about 575.1661926663.
It can be divided in two parts, 1902 and 74265, that added together give a palindrome (76167).
The spelling of 190274265 in words is "one hundred ninety million, two hundred seventy-four thousand, two hundred sixty-five".
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