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342882 = 23243443
BaseRepresentation
bin1010011101101100010
3122102100100
41103231202
541433012
611203230
72625441
oct1235542
9572310
10342882
11214681
12146516
13c00b7
148cd58
156b8dc
hex53b62

342882 has 24 divisors (see below), whose sum is σ = 761904. Its totient is φ = 111384.

The previous prime is 342871. The next prime is 342889. The reversal of 342882 is 288243.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342882.

It is not an unprimeable number, because it can be changed into a prime (342889) by changing a digit.

342882 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 11 ways as a sum of consecutive naturals, for example, 553 + ... + 995.

It is an arithmetic number, because the mean of its divisors is an integer number (31746).

2342882 is an apocalyptic number.

342882 is an abundant number, since it is smaller than the sum of its proper divisors (419022).

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

342882 is a wasteful number, since it uses less digits than its factorization.

342882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 491 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 342882 is about 585.5612692110. The cubic root of 342882 is about 69.9919718684.

It can be divided in two parts, 34 and 2882, that added together give a square (2916 = 542).

The spelling of 342882 in words is "three hundred forty-two thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 443 774 886 1329 2658 3987 7974 19049 38098 57147 114294 171441 342882