Base | Representation |
---|---|
bin | 10001100001001… |
… | …01100011110001 |
3 | 101020112001122120 |
4 | 20300211203301 |
5 | 300110020411 |
6 | 22325424453 |
7 | 3433043502 |
oct | 1060454361 |
9 | 336461576 |
10 | 146954481 |
11 | 75a52093 |
12 | 4126b129 |
13 | 245a391b |
14 | 15734ba9 |
15 | cd7c106 |
hex | 8c258f1 |
146954481 has 4 divisors (see below), whose sum is σ = 195939312. Its totient is φ = 97969652.
The previous prime is 146954471. The next prime is 146954527. The reversal of 146954481 is 184459641.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 146954481 - 25 = 146954449 is a prime.
It is a super-2 number, since 2×1469544812 = 43191238971958722, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (146954411) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24492411 + ... + 24492416.
It is an arithmetic number, because the mean of its divisors is an integer number (48984828).
Almost surely, 2146954481 is an apocalyptic number.
It is an amenable number.
146954481 is a deficient number, since it is larger than the sum of its proper divisors (48984831).
146954481 is an equidigital number, since it uses as much as digits as its factorization.
146954481 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48984830.
The product of its digits is 138240, while the sum is 42.
The square root of 146954481 is about 12122.4783357200. The cubic root of 146954481 is about 527.7087286690.
The spelling of 146954481 in words is "one hundred forty-six million, nine hundred fifty-four thousand, four hundred eighty-one".
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