Base | Representation |
---|---|
bin | 11101110101000… |
… | …00111001110010 |
3 | 122102211111111211 |
4 | 32322200321302 |
5 | 1003024021041 |
6 | 40455030334 |
7 | 6125556541 |
oct | 1672407162 |
9 | 572744454 |
10 | 250220146 |
11 | 119274110 |
12 | 6b96b3aa |
13 | 3cabb977 |
14 | 25336158 |
15 | 16e79481 |
hex | eea0e72 |
250220146 has 16 divisors (see below), whose sum is σ = 410754240. Its totient is φ = 113374480.
The previous prime is 250220111. The next prime is 250220203. The reversal of 250220146 is 641022052.
It is a super-2 number, since 2×2502201462 = 125220242928522632, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10966 + ... + 24913.
It is an arithmetic number, because the mean of its divisors is an integer number (25672140).
Almost surely, 2250220146 is an apocalyptic number.
250220146 is a deficient number, since it is larger than the sum of its proper divisors (160534094).
250220146 is a wasteful number, since it uses less digits than its factorization.
250220146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36209.
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 250220146 is about 15818.3483967196. The cubic root of 250220146 is about 630.1453817504.
Adding to 250220146 its reverse (641022052), we get a palindrome (891242198).
The spelling of 250220146 in words is "two hundred fifty million, two hundred twenty thousand, one hundred forty-six".
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