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298342 = 21171191
BaseRepresentation
bin1001000110101100110
3120011020201
41020311212
534021332
610221114
72351542
oct1106546
9504221
10298342
11194170
1212479a
13a5a45
147aa22
155d5e7
hex48d66

298342 has 16 divisors (see below), whose sum is σ = 497664. Its totient is φ = 133000.

The previous prime is 298339. The next prime is 298343. The reversal of 298342 is 243892.

It is a d-powerful number, because it can be written as 2 + 93 + 37 + 83 + 49 + 215 .

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 298342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1467 + ... + 1657.

It is an arithmetic number, because the mean of its divisors is an integer number (31104).

2298342 is an apocalyptic number.

298342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

298342 is a deficient number, since it is larger than the sum of its proper divisors (199322).

298342 is a wasteful number, since it uses less digits than its factorization.

298342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275.

The product of its digits is 3456, while the sum is 28.

The square root of 298342 is about 546.2069204981. The cubic root of 298342 is about 66.8197426914.

It can be divided in two parts, 2983 and 42, that added together give a square (3025 = 552).

The spelling of 298342 in words is "two hundred ninety-eight thousand, three hundred forty-two".

Divisors: 1 2 11 22 71 142 191 382 781 1562 2101 4202 13561 27122 149171 298342