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142232 = 2323773
BaseRepresentation
bin100010101110011000
321020002212
4202232120
514022412
63014252
71131446
oct425630
9236085
10142232
1197952
126a388
134c97c
1439b96
152c222
hex22b98

142232 has 16 divisors (see below), whose sum is σ = 278640. Its totient is φ = 67936.

The previous prime is 142231. The next prime is 142237. The reversal of 142232 is 232241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203 + ... + 570.

It is an arithmetic number, because the mean of its divisors is an integer number (17415).

2142232 is an apocalyptic number.

It is an amenable number.

142232 is a deficient number, since it is larger than the sum of its proper divisors (136408).

142232 is a wasteful number, since it uses less digits than its factorization.

142232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802 (or 798 counting only the distinct ones).

The product of its digits is 96, while the sum is 14.

The square root of 142232 is about 377.1365800343. The cubic root of 142232 is about 52.1994313977.

Adding to 142232 its reverse (232241), we get a palindrome (374473).

Subtracting 142232 from its reverse (232241), we obtain a palindrome (90009).

The spelling of 142232 in words is "one hundred forty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 23 46 92 184 773 1546 3092 6184 17779 35558 71116 142232