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380080 = 2454751
BaseRepresentation
bin1011100110010110000
3201022101001
41130302300
544130310
612051344
73142051
oct1346260
9638331
10380080
1123a618
12163b54
13103ccc
149c728
157793a
hex5ccb0

380080 has 20 divisors (see below), whose sum is σ = 883872. Its totient is φ = 152000.

The previous prime is 380071. The next prime is 380117. The reversal of 380080 is 80083.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2296 + ... + 2455.

2380080 is an apocalyptic number.

It is an amenable number.

380080 is an abundant number, since it is smaller than the sum of its proper divisors (503792).

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

380080 is a wasteful number, since it uses less digits than its factorization.

380080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4764 (or 4758 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 380080 is about 616.5062854505. The cubic root of 380080 is about 72.4366469946.

The spelling of 380080 in words is "three hundred eighty thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 4751 9502 19004 23755 38008 47510 76016 95020 190040 380080