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142362 = 23211719
BaseRepresentation
bin100010110000011010
321020021200
4202300122
514023422
63015030
71132023
oct426032
9236250
10142362
1197a60
126a476
134ca4c
1439c4a
152c2ac
hex22c1a

142362 has 24 divisors (see below), whose sum is σ = 336960. Its totient is φ = 43080.

The previous prime is 142357. The next prime is 142369. The reversal of 142362 is 263241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 142362.

It is not an unprimeable number, because it can be changed into a prime (142369) by changing a digit.

142362 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 in 11 ways as a sum of consecutive naturals, for example, 162 + ... + 557.

It is an arithmetic number, because the mean of its divisors is an integer number (14040).

2142362 is an apocalyptic number.

142362 is an abundant number, since it is smaller than the sum of its proper divisors (194598).

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

142362 is a wasteful number, since it uses less digits than its factorization.

142362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738 (or 735 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 142362 is about 377.3088920235. The cubic root of 142362 is about 52.2153299758.

It can be divided in two parts, 1423 and 62, that added together give a triangular number (1485 = T54).

The spelling of 142362 in words is "one hundred forty-two thousand, three hundred sixty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 719 1438 2157 4314 6471 7909 12942 15818 23727 47454 71181 142362