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20627050 = 252974253
BaseRepresentation
bin100111010101…
…1111001101010
31102210221222211
41032223321222
520240031200
62014035334
7340220113
oct116537152
942727884
1020627050
1110709454
126aa8b4a
134372972
142a4d20a
151c26aba
hex13abe6a

20627050 has 24 divisors (see below), whose sum is σ = 38770956. Its totient is φ = 8163840.

The previous prime is 20627029. The next prime is 20627081. The reversal of 20627050 is 5072602.

It can be written as a sum of positive squares in 6 ways, for example, as 2961841 + 17665209 = 1721^2 + 4203^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2724 + ... + 6976.

Almost surely, 220627050 is an apocalyptic number.

20627050 is a deficient number, since it is larger than the sum of its proper divisors (18143906).

20627050 is a wasteful number, since it uses less digits than its factorization.

20627050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4362 (or 4357 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 20627050 is about 4541.7012231101. The cubic root of 20627050 is about 274.2494132628.

Adding to 20627050 its reverse (5072602), we get a palindrome (25699652).

The spelling of 20627050 in words is "twenty million, six hundred twenty-seven thousand, fifty".

Divisors: 1 2 5 10 25 50 97 194 485 970 2425 4253 4850 8506 21265 42530 106325 212650 412541 825082 2062705 4125410 10313525 20627050