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20325962 = 297104773
BaseRepresentation
bin100110110001…
…0011001001010
31102020122222102
41031202121022
520200412322
62003353402
7334524236
oct115423112
942218872
1020325962
1110523218
126982862
1342988c7
1429b15c6
151bb7792
hex136264a

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".

Divisors: 1 2 97 194 104773 209546 10162981 20325962