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23080282 = 211540141
BaseRepresentation
bin101100000001…
…0110101011010
31121102121012021
41120002311122
521402032112
62142405054
7400115311
oct130026532
947377167
1023080282
1112034615
12789078a
134a21494
1430cb278
15205d907
hex1602d5a

23080282 has 4 divisors (see below), whose sum is σ = 34620426. Its totient is φ = 11540140.

The previous prime is 23080261. The next prime is 23080289. The reversal of 23080282 is 28208032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13905441 + 9174841 = 3729^2 + 3029^2 .

It is not an unprimeable number, because it can be changed into a prime (23080289) by changing a digit.

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 as a sum of consecutive naturals, namely, 5770069 + ... + 5770072.

Almost surely, 223080282 is an apocalyptic number.

23080282 is a deficient number, since it is larger than the sum of its proper divisors (11540144).

23080282 is a wasteful number, since it uses less digits than its factorization.

23080282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11540143.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 23080282 is about 4804.1942092301. The cubic root of 23080282 is about 284.7171997256.

The spelling of 23080282 in words is "twenty-three million, eighty thousand, two hundred eighty-two".

Divisors: 1 2 11540141 23080282