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80298 = 2331487
BaseRepresentation
bin10011100110101010
311002011000
4103212222
510032143
61415430
7453051
oct234652
9132130
1080298
1155369
123a576
132a71a
1421398
1518bd3
hex139aa

80298 has 16 divisors (see below), whose sum is σ = 178560. Its totient is φ = 26748.

The previous prime is 80287. The next prime is 80309. The reversal of 80298 is 89208.

It is an interprime number because it is at equal distance from previous prime (80287) and next prime (80309).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690 + ... + 797.

It is an arithmetic number, because the mean of its divisors is an integer number (11160).

280298 is an apocalyptic number.

80298 is an abundant number, since it is smaller than the sum of its proper divisors (98262).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89280).

80298 is a wasteful number, since it uses less digits than its factorization.

80298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498 (or 1492 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 80298 is about 283.3690173608. The cubic root of 80298 is about 43.1421293012.

It can be divided in two parts, 802 and 98, that added together give a square (900 = 302).

The spelling of 80298 in words is "eighty thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 9 18 27 54 1487 2974 4461 8922 13383 26766 40149 80298