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30232 = 233779
BaseRepresentation
bin111011000011000
31112110201
413120120
51431412
6351544
7154066
oct73030
945421
1030232
1120794
12155b4
13109b7
14b036
158e57
hex7618

30232 has 8 divisors (see below), whose sum is σ = 56700. Its totient is φ = 15112.

The previous prime is 30223. The next prime is 30241. The reversal of 30232 is 23203.

It is an interprime number because it is at equal distance from previous prime (30223) and next prime (30241).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

30232 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1882 + ... + 1897.

230232 is an apocalyptic number.

It is an amenable number.

30232 is a deficient number, since it is larger than the sum of its proper divisors (26468).

30232 is a wasteful number, since it uses less digits than its factorization.

30232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785 (or 3781 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 30232 is about 173.8735172475. The cubic root of 30232 is about 31.1522170174.

Adding to 30232 its reverse (23203), we get a palindrome (53435).

It can be divided in two parts, 3023 and 2, that added together give a square (3025 = 552).

The spelling of 30232 in words is "thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 3779 7558 15116 30232