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380994 = 2363499
BaseRepresentation
bin1011101000001000010
3201100121220
41131001002
544142434
612055510
73144525
oct1350102
9640556
10380994
11240279
12164596
13104553
149cbbc
1577d49
hex5d042

380994 has 8 divisors (see below), whose sum is σ = 762000. Its totient is φ = 126996.

The previous prime is 380983. The next prime is 381001. The reversal of 380994 is 499083.

380994 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

380994 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31744 + ... + 31755.

It is an arithmetic number, because the mean of its divisors is an integer number (95250).

2380994 is an apocalyptic number.

380994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

380994 is a wasteful number, since it uses less digits than its factorization.

380994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63504.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 380994 is about 617.2471142095. The cubic root of 380994 is about 72.4946646886.

The spelling of 380994 in words is "three hundred eighty thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 63499 126998 190497 380994