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20676152 = 237421877
BaseRepresentation
bin100111011011…
…1111000111000
31102220110100102
41032313320320
520243114102
62015054532
7340513220
oct116677070
942813312
1020676152
1110742332
126b11448
13438c113
142a63080
151c36402
hex13b7e38

20676152 has 32 divisors (see below), whose sum is σ = 44461920. Its totient is φ = 8830080.

The previous prime is 20676151. The next prime is 20676167. The reversal of 20676152 is 25167602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20676151) 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, 23138 + ... + 24014.

It is an arithmetic number, because the mean of its divisors is an integer number (1389435).

Almost surely, 220676152 is an apocalyptic number.

It is an amenable number.

20676152 is an abundant number, since it is smaller than the sum of its proper divisors (23785768).

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

20676152 is a wasteful number, since it uses less digits than its factorization.

20676152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311 (or 1307 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 20676152 is about 4547.1036935614. The cubic root of 20676152 is about 274.4668546569.

The spelling of 20676152 in words is "twenty million, six hundred seventy-six thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 421 842 877 1684 1754 2947 3368 3508 5894 6139 7016 11788 12278 23576 24556 49112 369217 738434 1476868 2584519 2953736 5169038 10338076 20676152