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246080 = 265769
BaseRepresentation
bin111100000101000000
3110111120002
4330011000
530333310
65135132
72043302
oct740500
9414502
10246080
1115897a
12ba4a8
1388013
1465972
154cda5
hex3c140

246080 has 28 divisors (see below), whose sum is σ = 586740. Its totient is φ = 98304.

The previous prime is 246073. The next prime is 246097. The reversal of 246080 is 80642.

It can be written as a sum of positive squares in 2 ways, for example, as 92416 + 153664 = 304^2 + 392^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

246080 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 3 ways as a sum of consecutive naturals, for example, 65 + ... + 704.

It is an arithmetic number, because the mean of its divisors is an integer number (20955).

2246080 is an apocalyptic number.

246080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

246080 is an abundant number, since it is smaller than the sum of its proper divisors (340660).

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

246080 is an equidigital number, since it uses as much as digits as its factorization.

246080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 246080 is about 496.0645119337. The cubic root of 246080 is about 62.6650570483.

The spelling of 246080 in words is "two hundred forty-six thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 769 1538 3076 3845 6152 7690 12304 15380 24608 30760 49216 61520 123040 246080