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8164324 = 227436781
BaseRepresentation
bin11111001001001111100100
3120100210100101
4133021033210
54042224244
6450553444
7126252460
oct37111744
916323311
108164324
114676a83
122898884
1318cb17c
1411274a0
15ab40d4
hex7c93e4

8164324 has 24 divisors (see below), whose sum is σ = 16710848. Its totient is φ = 3417120.

The previous prime is 8164307. The next prime is 8164327. The reversal of 8164324 is 4234618.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8164292 and 8164301.

It is not an unprimeable number, because it can be changed into a prime (8164327) 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, 2187 + ... + 4594.

Almost surely, 28164324 is an apocalyptic number.

It is an amenable number.

8164324 is an abundant number, since it is smaller than the sum of its proper divisors (8546524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8164324 is a wasteful number, since it uses less digits than its factorization.

8164324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6835 (or 6833 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 8164324 is about 2857.3281225649. The cubic root of 8164324 is about 201.3600963891.

The spelling of 8164324 in words is "eight million, one hundred sixty-four thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 43 86 172 301 602 1204 6781 13562 27124 47467 94934 189868 291583 583166 1166332 2041081 4082162 8164324