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36284023 = 307118189
BaseRepresentation
bin1000101001101…
…0011001110111
32112021102022201
42022122121313
533242042043
63333405331
7620260216
oct212323167
975242281
1036284023
11195327a6
1210199847
137695349
144b6707d
1532bac4d
hex229a677

36284023 has 4 divisors (see below), whose sum is σ = 36402520. Its totient is φ = 36165528.

The previous prime is 36284011. The next prime is 36284063. The reversal of 36284023 is 32048263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32048263 = 132465251.

It is a cyclic number.

It is not a de Polignac number, because 36284023 - 25 = 36283991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36283982 and 36284000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36284063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58788 + ... + 59401.

It is an arithmetic number, because the mean of its divisors is an integer number (9100630).

Almost surely, 236284023 is an apocalyptic number.

36284023 is a deficient number, since it is larger than the sum of its proper divisors (118497).

36284023 is a wasteful number, since it uses less digits than its factorization.

36284023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118496.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 36284023 is about 6023.6220830992. The cubic root of 36284023 is about 331.0588061015.

The spelling of 36284023 in words is "thirty-six million, two hundred eighty-four thousand, twenty-three".

Divisors: 1 307 118189 36284023