Search a number
-
+
380056 = 2347507
BaseRepresentation
bin1011100110010011000
3201022100011
41130302120
544130211
612051304
73142015
oct1346230
9638304
10380056
1123a5a6
12163b34
13103cb1
149c70c
1577921
hex5cc98

380056 has 8 divisors (see below), whose sum is σ = 712620. Its totient is φ = 190024.

The previous prime is 380047. The next prime is 380059. The reversal of 380056 is 650083.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23746 + ... + 23761.

2380056 is an apocalyptic number.

It is an amenable number.

380056 is a deficient number, since it is larger than the sum of its proper divisors (332564).

380056 is a wasteful number, since it uses less digits than its factorization.

380056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47513 (or 47509 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 380056 is about 616.4868206215. The cubic root of 380056 is about 72.4351223014.

The spelling of 380056 in words is "three hundred eighty thousand, fifty-six".

Divisors: 1 2 4 8 47507 95014 190028 380056