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20833082 = 219548239
BaseRepresentation
bin100111101111…
…0001100111010
31110012102121122
41033132030322
520313124312
62022305242
7342035564
oct117361472
943172548
1020833082
111083a226
126b88222
13441568a
142aa4334
151c67b72
hex13de33a

20833082 has 8 divisors (see below), whose sum is σ = 32894400. Its totient is φ = 9868284.

The previous prime is 20833073. The next prime is 20833091. The reversal of 20833082 is 28033802.

It is an interprime number because it is at equal distance from previous prime (20833073) and next prime (20833091).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274082 + ... + 274157.

It is an arithmetic number, because the mean of its divisors is an integer number (4111800).

Almost surely, 220833082 is an apocalyptic number.

20833082 is a deficient number, since it is larger than the sum of its proper divisors (12061318).

20833082 is a wasteful number, since it uses less digits than its factorization.

20833082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548260.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 20833082 is about 4564.3271136061. The cubic root of 20833082 is about 275.1594975576.

Adding to 20833082 its reverse (28033802), we get a palindrome (48866884).

The spelling of 20833082 in words is "twenty million, eight hundred thirty-three thousand, eighty-two".

Divisors: 1 2 19 38 548239 1096478 10416541 20833082