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20233066 = 272296311
BaseRepresentation
bin100110100101…
…1101101101010
31102001221112211
41031023231222
520134424231
62001355334
7333656350
oct115135552
942057484
1020233066
111046a447
126938b4a
134265539
1429897d0
151b99eb1
hex134bb6a

20233066 has 16 divisors (see below), whose sum is σ = 34842240. Its totient is φ = 8632080.

The previous prime is 20233063. The next prime is 20233067. The reversal of 20233066 is 66033202.

It is not an unprimeable number, because it can be changed into a prime (20233063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51 + ... + 6361.

It is an arithmetic number, because the mean of its divisors is an integer number (2177640).

Almost surely, 220233066 is an apocalyptic number.

20233066 is a deficient number, since it is larger than the sum of its proper divisors (14609174).

20233066 is a wasteful number, since it uses less digits than its factorization.

20233066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6549.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 20233066 is about 4498.1180509186. The cubic root of 20233066 is about 272.4920896618.

Adding to 20233066 its reverse (66033202), we get a palindrome (86266268).

The spelling of 20233066 in words is "twenty million, two hundred thirty-three thousand, sixty-six".

Divisors: 1 2 7 14 229 458 1603 3206 6311 12622 44177 88354 1445219 2890438 10116533 20233066