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164828553 = 3192891729
BaseRepresentation
bin10011101001100…
…01010110001001
3102111011011021020
421310301112021
5314144003203
624204503053
74041006501
oct1164612611
9374134236
10164828553
118505014a
124724aa89
13281c14b6
1417c68a01
15e70d153
hex9d31589

164828553 has 8 divisors (see below), whose sum is σ = 231338400. Its totient is φ = 104102208.

The previous prime is 164828533. The next prime is 164828561. The reversal of 164828553 is 355828461.

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

It is not a de Polignac number, because 164828553 - 213 = 164820361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164828533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1445808 + ... + 1445921.

It is an arithmetic number, because the mean of its divisors is an integer number (28917300).

Almost surely, 2164828553 is an apocalyptic number.

It is an amenable number.

164828553 is a deficient number, since it is larger than the sum of its proper divisors (66509847).

164828553 is a wasteful number, since it uses less digits than its factorization.

164828553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891751.

The product of its digits is 230400, while the sum is 42.

The square root of 164828553 is about 12838.5572787599. The cubic root of 164828553 is about 548.2906189775.

The spelling of 164828553 in words is "one hundred sixty-four million, eight hundred twenty-eight thousand, five hundred fifty-three".

Divisors: 1 3 19 57 2891729 8675187 54942851 164828553