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20200413 = 341164231
BaseRepresentation
bin100110100001…
…1101111011101
31102000021202110
41031003233131
520132403123
62000544233
7333462222
oct115035735
942007673
1020200413
1110447962
126922079
13425370c
14297b949
151b90493
hex1343bdd

20200413 has 8 divisors (see below), whose sum is σ = 27590976. Its totient is φ = 13138400.

The previous prime is 20200393. The next prime is 20200429. The reversal of 20200413 is 31400202.

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

It is a cyclic number.

It is not a de Polignac number, because 20200413 - 28 = 20200157 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200013) 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, 81993 + ... + 82238.

It is an arithmetic number, because the mean of its divisors is an integer number (3448872).

Almost surely, 220200413 is an apocalyptic number.

It is an amenable number.

20200413 is a deficient number, since it is larger than the sum of its proper divisors (7390563).

20200413 is a wasteful number, since it uses less digits than its factorization.

20200413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164275.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 20200413 is about 4494.4869562610. The cubic root of 20200413 is about 272.3454242151.

Adding to 20200413 its reverse (31400202), we get a palindrome (51600615).

The spelling of 20200413 in words is "twenty million, two hundred thousand, four hundred thirteen".

Divisors: 1 3 41 123 164231 492693 6733471 20200413