Search a number
-
+
184985029 = 3133717707
BaseRepresentation
bin10110000011010…
…10010111000101
3110220002012202101
423001222113011
5334324010104
630204512101
74404226645
oct1301522705
9426065671
10184985029
1195467a99
1251b4b631
132c42abc8
141a7d4525
15113905a4
hexb06a5c5

184985029 has 8 divisors (see below), whose sum is σ = 191529728. Its totient is φ = 178476480.

The previous prime is 184985023. The next prime is 184985051. The reversal of 184985029 is 920589481.

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

It is a cyclic number.

It is not a de Polignac number, because 184985029 - 27 = 184984901 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 184985029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (184985023) 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, 1594 + ... + 19300.

It is an arithmetic number, because the mean of its divisors is an integer number (23941216).

Almost surely, 2184985029 is an apocalyptic number.

It is an amenable number.

184985029 is a deficient number, since it is larger than the sum of its proper divisors (6544699).

184985029 is a wasteful number, since it uses less digits than its factorization.

184985029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18075.

The product of its (nonzero) digits is 207360, while the sum is 46.

The square root of 184985029 is about 13600.9201526956. The cubic root of 184985029 is about 569.7865508374.

The spelling of 184985029 in words is "one hundred eighty-four million, nine hundred eighty-five thousand, twenty-nine".

Divisors: 1 31 337 10447 17707 548917 5967259 184985029