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140800 = 295211
BaseRepresentation
bin100010011000000000
321011010211
4202120000
514001200
63003504
71124332
oct423000
9234124
10140800
1196870
1269594
134c11a
1439452
152baba
hex22600

140800 has 60 divisors (see below), whose sum is σ = 380556. Its totient is φ = 51200.

The previous prime is 140797. The next prime is 140813. The reversal of 140800 is 8041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12795 + ... + 12805.

2140800 is an apocalyptic number.

140800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190278).

140800 is an abundant number, since it is smaller than the sum of its proper divisors (239756).

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

140800 is an equidigital number, since it uses as much as digits as its factorization.

140800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39 (or 18 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 140800 is about 375.2332607859. The cubic root of 140800 is about 52.0236578741.

Adding to 140800 its reverse (8041), we get a palindrome (148841).

The spelling of 140800 in words is "one hundred forty thousand, eight hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 128 160 176 200 220 256 275 320 352 400 440 512 550 640 704 800 880 1100 1280 1408 1600 1760 2200 2560 2816 3200 3520 4400 5632 6400 7040 8800 12800 14080 17600 28160 35200 70400 140800