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380548 = 22713591
BaseRepresentation
bin1011100111010000100
3201100000101
41130322010
544134143
612053444
73143320
oct1347204
9640011
10380548
1123aa03
12164284
1310429c
149c980
1577b4d
hex5ce84

380548 has 12 divisors (see below), whose sum is σ = 761152. Its totient is φ = 163080.

The previous prime is 380533. The next prime is 380557. The reversal of 380548 is 845083.

380548 is an admirable number.

It is a super-3 number, since 3×3805483 = 165329208333379776, which contains 333 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 13591 = 380548 / (3 + 8 + 0 + 5 + 4 + 8).

It is an unprimeable number.

380548 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6768 + ... + 6823.

2380548 is an apocalyptic number.

It is an amenable number.

380548 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.

380548 is a wasteful number, since it uses less digits than its factorization.

380548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13602 (or 13600 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 380548 is about 616.8857268571. The cubic root of 380548 is about 72.4663656908.

The spelling of 380548 in words is "three hundred eighty thousand, five hundred forty-eight".

Divisors: 1 2 4 7 14 28 13591 27182 54364 95137 190274 380548