Base | Representation |
---|---|
bin | 10110101011010… |
… | …11100011010100 |
3 | 111020221211022211 |
4 | 23111223203110 |
5 | 342144422123 |
6 | 30513203204 |
7 | 4466644354 |
oct | 1325534324 |
9 | 436854284 |
10 | 190232788 |
11 | 98421789 |
12 | 53860504 |
13 | 305476a5 |
14 | 1b39cb64 |
15 | 11a7a40d |
hex | b56b8d4 |
190232788 has 48 divisors (see below), whose sum is σ = 374613120. Its totient is φ = 83994624.
The previous prime is 190232761. The next prime is 190232789. The reversal of 190232788 is 887232091.
It is a self number, because there is not a number n which added to its sum of digits gives 190232788.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (190232789) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145345 + ... + 146647.
It is an arithmetic number, because the mean of its divisors is an integer number (7804440).
Almost surely, 2190232788 is an apocalyptic number.
It is an amenable number.
190232788 is a deficient number, since it is larger than the sum of its proper divisors (184380332).
190232788 is a wasteful number, since it uses less digits than its factorization.
190232788 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1456 (or 1454 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 40.
The square root of 190232788 is about 13792.4902755086. The cubic root of 190232788 is about 575.1243970302.
The spelling of 190232788 in words is "one hundred ninety million, two hundred thirty-two thousand, seven hundred eighty-eight".
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