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20200119 = 37099497
BaseRepresentation
bin100110100001…
…1101010110111
31102000021100120
41031003222313
520132400434
62000543023
7333461322
oct115035267
942007316
1020200119
1110447715
126921a73
134253544
14297b7b9
151b90349
hex1343ab7

20200119 has 8 divisors (see below), whose sum is σ = 26974320. Its totient is φ = 13446336.

The previous prime is 20200111. The next prime is 20200121. The reversal of 20200119 is 91100202.

It is a happy number.

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

It is not a de Polignac number, because 20200119 - 23 = 20200111 is a prime.

It is a super-2 number, since 2×202001192 = 816089615228322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20200098 and 20200107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200111) 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, 2622 + ... + 6875.

It is an arithmetic number, because the mean of its divisors is an integer number (3371790).

Almost surely, 220200119 is an apocalyptic number.

20200119 is a deficient number, since it is larger than the sum of its proper divisors (6774201).

20200119 is an equidigital number, since it uses as much as digits as its factorization.

20200119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10209.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 20200119 is about 4494.4542494056. The cubic root of 20200119 is about 272.3441029559.

The spelling of 20200119 in words is "twenty million, two hundred thousand, one hundred nineteen".

Divisors: 1 3 709 2127 9497 28491 6733373 20200119