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189026082 = 2337500069
BaseRepresentation
bin10110100010001…
…00111100100010
3111011200112001000
423101010330202
5341342313312
630431252430
74453460310
oct1321047442
9434615030
10189026082
1197778103
125337a116
133021436b
141b1670b0
15118dcadc
hexb444f22

189026082 has 32 divisors (see below), whose sum is σ = 480067200. Its totient is φ = 54007344.

The previous prime is 189026059. The next prime is 189026087. The reversal of 189026082 is 280620981.

It is not an unprimeable number, because it can be changed into a prime (189026087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249657 + ... + 250412.

It is an arithmetic number, because the mean of its divisors is an integer number (15002100).

Almost surely, 2189026082 is an apocalyptic number.

189026082 is an abundant number, since it is smaller than the sum of its proper divisors (291041118).

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

189026082 is a wasteful number, since it uses less digits than its factorization.

189026082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500087 (or 500081 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 189026082 is about 13748.6756453122. The cubic root of 189026082 is about 573.9057520678.

It can be divided in two parts, 1890 and 26082, that added together give a palindrome (27972).

The spelling of 189026082 in words is "one hundred eighty-nine million, twenty-six thousand, eighty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 500069 1000138 1500207 3000414 3500483 4500621 7000966 9001242 10501449 13501863 21002898 27003726 31504347 63008694 94513041 189026082