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165227083 = 769134159
BaseRepresentation
bin10011101100100…
…10101001001011
3102111220101221121
421312102221023
5314244231313
624221220111
74044256420
oct1166225113
9374811847
10165227083
11852a260a
1247401637
1328300a08
1417d2dd47
15e78b28d
hex9d92a4b

165227083 has 8 divisors (see below), whose sum is σ = 189109760. Its totient is φ = 141414120.

The previous prime is 165227077. The next prime is 165227087. The reversal of 165227083 is 380722561.

It is a happy number.

165227083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 165227083 - 217 = 165096011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (165227087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12243 + ... + 21916.

It is an arithmetic number, because the mean of its divisors is an integer number (23638720).

Almost surely, 2165227083 is an apocalyptic number.

165227083 is a deficient number, since it is larger than the sum of its proper divisors (23882677).

165227083 is an equidigital number, since it uses as much as digits as its factorization.

165227083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34857.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 165227083 is about 12854.0687332844. The cubic root of 165227083 is about 548.7321573407.

The spelling of 165227083 in words is "one hundred sixty-five million, two hundred twenty-seven thousand, eighty-three".

Divisors: 1 7 691 4837 34159 239113 23603869 165227083