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152342 = 2192211
BaseRepresentation
bin100101001100010110
321201222022
4211030112
514333332
63133142
71203101
oct451426
9251868
10152342
11a4503
12741b2
1354458
143d738
1530212
hex25316

152342 has 12 divisors (see below), whose sum is σ = 242316. Its totient is φ = 71820.

The previous prime is 152311. The next prime is 152363. The reversal of 152342 is 243251.

152342 is nontrivially palindromic in base 4.

152342 is a modest number, since divided by 342 gives 152 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 152342.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 152342.

It is an unprimeable number.

152342 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 617 + ... + 827.

It is an arithmetic number, because the mean of its divisors is an integer number (20193).

2152342 is an apocalyptic number.

152342 is a deficient number, since it is larger than the sum of its proper divisors (89974).

152342 is a wasteful number, since it uses less digits than its factorization.

152342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 232 counting only the distinct ones).

The product of its digits is 240, while the sum is 17.

The square root of 152342 is about 390.3101330993. The cubic root of 152342 is about 53.4080290171.

Adding to 152342 its reverse (243251), we get a palindrome (395593).

Subtracting 152342 from its reverse (243251), we obtain a palindrome (90909).

It can be divided in two parts, 152 and 342, that multiplied together give a square (51984 = 2282).

The spelling of 152342 in words is "one hundred fifty-two thousand, three hundred forty-two".

Divisors: 1 2 19 38 211 361 422 722 4009 8018 76171 152342