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20833204 = 227744043
BaseRepresentation
bin100111101111…
…0001110110100
31110012102210011
41033132032310
520313130304
62022310004
7342036130
oct117361664
943172704
1020833204
111083a327
126b88304
134415752
142aa43c0
151c67c04
hex13de3b4

20833204 has 12 divisors (see below), whose sum is σ = 41666464. Its totient is φ = 8928504.

The previous prime is 20833201. The next prime is 20833213. The reversal of 20833204 is 40233802.

20833204 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20833201) 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, 371994 + ... + 372049.

Almost surely, 220833204 is an apocalyptic number.

It is an amenable number.

20833204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20833204 is a wasteful number, since it uses less digits than its factorization.

20833204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744054 (or 744052 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 20833204 is about 4564.3404780976. The cubic root of 20833204 is about 275.1600346744.

The spelling of 20833204 in words is "twenty million, eight hundred thirty-three thousand, two hundred four".

Divisors: 1 2 4 7 14 28 744043 1488086 2976172 5208301 10416602 20833204