Search a number
-
+
183032142 = 23139219463
BaseRepresentation
bin10101110100011…
…01100101001110
3110202101222220020
422322031211032
5333324012032
630055003010
74351514256
oct1272154516
9422358806
10183032142
1194353837
1251369466
132bbc6057
141a446966
1511106b2c
hexae8d94e

183032142 has 16 divisors (see below), whose sum is σ = 368699520. Its totient is φ = 60571512.

The previous prime is 183032063. The next prime is 183032221. The reversal of 183032142 is 241230381.

It is an interprime number because it is at equal distance from previous prime (183032063) and next prime (183032221).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108898 + ... + 110565.

It is an arithmetic number, because the mean of its divisors is an integer number (23043720).

Almost surely, 2183032142 is an apocalyptic number.

183032142 is an abundant number, since it is smaller than the sum of its proper divisors (185667378).

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

183032142 is a wasteful number, since it uses less digits than its factorization.

183032142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219607.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 183032142 is about 13528.9372088128. The cubic root of 183032142 is about 567.7743743657.

The spelling of 183032142 in words is "one hundred eighty-three million, thirty-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 139 278 417 834 219463 438926 658389 1316778 30505357 61010714 91516071 183032142