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380894 = 2432103
BaseRepresentation
bin1011100111111011110
3201100111012
41130333132
544142034
612055222
73144323
oct1347736
9640435
10380894
11240198
12164512
131044a7
149cb4a
1577cce
hex5cfde

380894 has 12 divisors (see below), whose sum is σ = 590616. Its totient is φ = 184212.

The previous prime is 380881. The next prime is 380909. The reversal of 380894 is 498083.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 380894.

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, 3647 + ... + 3749.

It is an arithmetic number, because the mean of its divisors is an integer number (49218).

2380894 is an apocalyptic number.

380894 is a deficient number, since it is larger than the sum of its proper divisors (209722).

380894 is a wasteful number, since it uses less digits than its factorization.

380894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 380894 is about 617.1661040595. The cubic root of 380894 is about 72.4883215434.

The spelling of 380894 in words is "three hundred eighty thousand, eight hundred ninety-four".

Divisors: 1 2 43 86 103 206 1849 3698 4429 8858 190447 380894