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165084441 = 3379145193
BaseRepresentation
bin10011101011011…
…11110100011001
3102111122011021120
421311233310121
5314230200231
624214155453
74043123514
oct1165576431
9374564246
10165084441
1185205425
1247352b89
1328280b02
1417cd3d7b
15e75dd96
hex9d6fd19

165084441 has 8 divisors (see below), whose sum is σ = 220694880. Its totient is φ = 109765152.

The previous prime is 165084431. The next prime is 165084473. The reversal of 165084441 is 144480561.

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

It is not a de Polignac number, because 165084441 - 26 = 165084377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (165084431) 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, 71460 + ... + 73733.

It is an arithmetic number, because the mean of its divisors is an integer number (27586860).

Almost surely, 2165084441 is an apocalyptic number.

It is an amenable number.

165084441 is a deficient number, since it is larger than the sum of its proper divisors (55610439).

165084441 is a wasteful number, since it uses less digits than its factorization.

165084441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145575.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 165084441 is about 12848.5190197159. The cubic root of 165084441 is about 548.5742034384.

The spelling of 165084441 in words is "one hundred sixty-five million, eighty-four thousand, four hundred forty-one".

Divisors: 1 3 379 1137 145193 435579 55028147 165084441