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20526114 = 237488717
BaseRepresentation
bin100111001001…
…1010000100010
31102121211112110
41032103100202
520223313424
62011540150
7336316620
oct116232042
942554473
1020526114
111064a634
126a5a656
134338a3b
142a24510
151c06c29
hex1393422

20526114 has 16 divisors (see below), whose sum is σ = 46916928. Its totient is φ = 5864592.

The previous prime is 20526071. The next prime is 20526151. The reversal of 20526114 is 41162502.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244317 + ... + 244400.

It is an arithmetic number, because the mean of its divisors is an integer number (2932308).

Almost surely, 220526114 is an apocalyptic number.

20526114 is an abundant number, since it is smaller than the sum of its proper divisors (26390814).

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

20526114 is a wasteful number, since it uses less digits than its factorization.

20526114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488729.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 20526114 is about 4530.5754601375. The cubic root of 20526114 is about 273.8013460535.

Adding to 20526114 its reverse (41162502), we get a palindrome (61688616).

The spelling of 20526114 in words is "twenty million, five hundred twenty-six thousand, one hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 488717 977434 1466151 2932302 3421019 6842038 10263057 20526114