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20483052 = 2233746133
BaseRepresentation
bin100111000100…
…0101111101100
31102112122110120
41032020233230
520220424202
62011004540
7336050232
oct116105754
942478416
1020483052
1110620247
126a39750
134322265
142a12952
151be90bc
hex1388bec

20483052 has 24 divisors (see below), whose sum is σ = 49086576. Its totient is φ = 6643008.

The previous prime is 20483009. The next prime is 20483053. The reversal of 20483052 is 25038402.

It is not an unprimeable number, because it can be changed into a prime (20483053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22623 + ... + 23510.

It is an arithmetic number, because the mean of its divisors is an integer number (2045274).

Almost surely, 220483052 is an apocalyptic number.

It is an amenable number.

20483052 is an abundant number, since it is smaller than the sum of its proper divisors (28603524).

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

20483052 is a wasteful number, since it uses less digits than its factorization.

20483052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46177 (or 46175 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 20483052 is about 4525.8205885784. The cubic root of 20483052 is about 273.6097415395.

The spelling of 20483052 in words is "twenty million, four hundred eighty-three thousand, fifty-two".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 46133 92266 138399 184532 276798 553596 1706921 3413842 5120763 6827684 10241526 20483052