Base | Representation |
---|---|
bin | 10110101110010… |
… | …10000101100010 |
3 | 111021200111111002 |
4 | 23113022011202 |
5 | 342244320002 |
6 | 30525352002 |
7 | 4503146306 |
oct | 1327120542 |
9 | 437614432 |
10 | 190620002 |
11 | 986666a1 |
12 | 53a08602 |
13 | 30651a01 |
14 | 1b45dd06 |
15 | 11b05002 |
hex | b5ca162 |
190620002 has 4 divisors (see below), whose sum is σ = 285930006. Its totient is φ = 95310000.
The previous prime is 190619999. The next prime is 190620007. The reversal of 190620002 is 200026091.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200026091 = 19 ⋅10527689.
It can be written as a sum of positive squares in only one way, i.e., 175324081 + 15295921 = 13241^2 + 3911^2 .
It is not an unprimeable number, because it can be changed into a prime (190620007) 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 as a sum of consecutive naturals, namely, 47654999 + ... + 47655002.
Almost surely, 2190620002 is an apocalyptic number.
190620002 is a deficient number, since it is larger than the sum of its proper divisors (95310004).
190620002 is an equidigital number, since it uses as much as digits as its factorization.
190620002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95310003.
The product of its (nonzero) digits is 216, while the sum is 20.
The square root of 190620002 is about 13806.5202712342. The cubic root of 190620002 is about 575.5143495961.
Adding to 190620002 its reverse (200026091), we get a palindrome (390646093).
The spelling of 190620002 in words is "one hundred ninety million, six hundred twenty thousand, two".
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