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20483338 = 229353161
BaseRepresentation
bin100111000100…
…0110100001010
31102112122212011
41032020310022
520220431323
62011010134
7336051121
oct116106412
942478764
1020483338
1110620487
126a3994a
134322425
142a12ab8
151be920d
hex1388d0a

20483338 has 8 divisors (see below), whose sum is σ = 31784580. Its totient is φ = 9888480.

The previous prime is 20483303. The next prime is 20483339. The reversal of 20483338 is 83338402.

It can be written as a sum of positive squares in 2 ways, for example, as 18429849 + 2053489 = 4293^2 + 1433^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20483339) 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, 176523 + ... + 176638.

Almost surely, 220483338 is an apocalyptic number.

20483338 is a deficient number, since it is larger than the sum of its proper divisors (11301242).

20483338 is a wasteful number, since it uses less digits than its factorization.

20483338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353192.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 20483338 is about 4525.8521849482. The cubic root of 20483338 is about 273.6110149829.

The spelling of 20483338 in words is "twenty million, four hundred eighty-three thousand, three hundred thirty-eight".

Divisors: 1 2 29 58 353161 706322 10241669 20483338