Base | Representation |
---|---|
bin | 100110110001… |
… | …0011001001010 |
3 | 1102020122222102 |
4 | 1031202121022 |
5 | 20200412322 |
6 | 2003353402 |
7 | 334524236 |
oct | 115423112 |
9 | 42218872 |
10 | 20325962 |
11 | 10523218 |
12 | 6982862 |
13 | 42988c7 |
14 | 29b15c6 |
15 | 1bb7792 |
hex | 136264a |
20325962 has 8 divisors (see below), whose sum is σ = 30803556. Its totient is φ = 10058112.
The previous prime is 20325961. The next prime is 20325967. The reversal of 20325962 is 26952302.
It can be written as a sum of positive squares in 2 ways, for example, as 18931201 + 1394761 = 4351^2 + 1181^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (20325961) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52193 + ... + 52580.
Almost surely, 220325962 is an apocalyptic number.
20325962 is a deficient number, since it is larger than the sum of its proper divisors (10477594).
20325962 is a wasteful number, since it uses less digits than its factorization.
20325962 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104872.
The product of its (nonzero) digits is 6480, while the sum is 29.
The square root of 20325962 is about 4508.4323217722. The cubic root of 20325962 is about 272.9084836840.
The spelling of 20325962 in words is "twenty million, three hundred twenty-five thousand, nine hundred sixty-two".
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