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164853051 = 3114995547
BaseRepresentation
bin10011101001101…
…11010100111011
3102111012101212120
421310313110323
5314200244201
624205212323
74041141066
oct1164672473
9374171776
10164853051
11850675a0
12472610a3
13281cc6ac
1417c738dd
15e715536
hex9d3753b

164853051 has 8 divisors (see below), whose sum is σ = 239786304. Its totient is φ = 99910920.

The previous prime is 164853047. The next prime is 164853061. The reversal of 164853051 is 150358461.

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

It is not a de Polignac number, because 164853051 - 22 = 164853047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 4995547 = 164853051 / (1 + 6 + 4 + 8 + 5 + 3 + 0 + 5 + 1).

It is not an unprimeable number, because it can be changed into a prime (164853011) 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, 2497741 + ... + 2497806.

It is an arithmetic number, because the mean of its divisors is an integer number (29973288).

Almost surely, 2164853051 is an apocalyptic number.

164853051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

164853051 is a deficient number, since it is larger than the sum of its proper divisors (74933253).

164853051 is a wasteful number, since it uses less digits than its factorization.

164853051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4995561.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 164853051 is about 12839.5113224764. The cubic root of 164853051 is about 548.3177812580.

The spelling of 164853051 in words is "one hundred sixty-four million, eight hundred fifty-three thousand, fifty-one".

Divisors: 1 3 11 33 4995547 14986641 54951017 164853051