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20206050 = 2352134707
BaseRepresentation
bin100110100010…
…1000111100010
31102000120111020
41031011013202
520133043200
62001030310
7333514524
oct115050742
942016436
1020206050
1110451117
126925396
134256157
14297da14
151b91ea0
hex13451e2

20206050 has 24 divisors (see below), whose sum is σ = 50111376. Its totient is φ = 5388240.

The previous prime is 20206049. The next prime is 20206097. The reversal of 20206050 is 5060202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67204 + ... + 67503.

It is an arithmetic number, because the mean of its divisors is an integer number (2087974).

Almost surely, 220206050 is an apocalyptic number.

20206050 is an abundant number, since it is smaller than the sum of its proper divisors (29905326).

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

20206050 is a wasteful number, since it uses less digits than its factorization.

20206050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134722 (or 134717 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 20206050 is about 4495.1140141269. The cubic root of 20206050 is about 272.3707548585.

Adding to 20206050 its reverse (5060202), we get a palindrome (25266252).

The spelling of 20206050 in words is "twenty million, two hundred six thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 134707 269414 404121 673535 808242 1347070 2020605 3367675 4041210 6735350 10103025 20206050