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184930028 = 22232637643
BaseRepresentation
bin10110000010111…
…00111011101100
3110212222102022022
423001130323230
5334320230103
630203405312
74403610413
oct1301347354
9425872268
10184930028
119542a738
1251b23838
132c40bb6a
141a7bc47a
151137e138
hexb05ceec

184930028 has 24 divisors (see below), whose sum is σ = 339026688. Its totient is φ = 88096976.

The previous prime is 184930027. The next prime is 184930061. The reversal of 184930028 is 820039481.

It is a happy number.

It is a super-3 number, since 3×1849300283 (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 184930028.

It is not an unprimeable number, because it can be changed into a prime (184930027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20375 + ... + 28017.

It is an arithmetic number, because the mean of its divisors is an integer number (14126112).

Almost surely, 2184930028 is an apocalyptic number.

It is an amenable number.

184930028 is a deficient number, since it is larger than the sum of its proper divisors (154096660).

184930028 is a wasteful number, since it uses less digits than its factorization.

184930028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7933 (or 7931 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 184930028 is about 13598.8980435916. The cubic root of 184930028 is about 569.7300743093.

The spelling of 184930028 in words is "one hundred eighty-four million, nine hundred thirty thousand, twenty-eight".

Divisors: 1 2 4 23 46 92 263 526 1052 6049 7643 12098 15286 24196 30572 175789 351578 703156 2010109 4020218 8040436 46232507 92465014 184930028