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165375083 = 238980789
BaseRepresentation
bin10011101101101…
…10110001101011
3102112011220222002
421312312301223
5314314000313
624224321215
74045444046
oct1166666153
9375156862
10165375083
1185393825
124747320b
13283531a3
1417d6bc5d
15e7ba058
hex9db6c6b

165375083 has 8 divisors (see below), whose sum is σ = 174506400. Its totient is φ = 156405568.

The previous prime is 165375071. The next prime is 165375101. The reversal of 165375083 is 380573561.

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 165375083 - 26 = 165375019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165375583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38348 + ... + 42441.

It is an arithmetic number, because the mean of its divisors is an integer number (21813300).

Almost surely, 2165375083 is an apocalyptic number.

165375083 is a deficient number, since it is larger than the sum of its proper divisors (9131317).

165375083 is an equidigital number, since it uses as much as digits as its factorization.

165375083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80901.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 165375083 is about 12859.8243767168. The cubic root of 165375083 is about 548.8959483318.

The spelling of 165375083 in words is "one hundred sixty-five million, three hundred seventy-five thousand, eighty-three".

Divisors: 1 23 89 2047 80789 1858147 7190221 165375083