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182994029 = 4129315233
BaseRepresentation
bin10101110100001…
…00010001101101
3110202100001121122
422322010101231
5333321302104
630054110325
74351265201
oct1272042155
9422301548
10182994029
1194328139
125134b3a5
132bbb18ba
141a436b01
15110ea6be
hexae8446d

182994029 has 8 divisors (see below), whose sum is σ = 188109432. Its totient is φ = 177909760.

The previous prime is 182994017. The next prime is 182994043. The reversal of 182994029 is 920499281.

It can be written as a sum of positive squares in 4 ways, for example, as 6901129 + 176092900 = 2627^2 + 13270^2 .

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 182994029 - 24 = 182994013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182964029) 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, 4397 + ... + 19629.

It is an arithmetic number, because the mean of its divisors is an integer number (23513679).

Almost surely, 2182994029 is an apocalyptic number.

It is an amenable number.

182994029 is a deficient number, since it is larger than the sum of its proper divisors (5115403).

182994029 is a wasteful number, since it uses less digits than its factorization.

182994029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15567.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 182994029 is about 13527.5285621580. The cubic root of 182994029 is about 567.7349621862.

The spelling of 182994029 in words is "one hundred eighty-two million, nine hundred ninety-four thousand, twenty-nine".

Divisors: 1 41 293 12013 15233 624553 4463269 182994029