Search a number
-
+
380322 = 2337043
BaseRepresentation
bin1011100110110100010
3201022201000
41130312202
544132242
612052430
73142545
oct1346642
9638630
10380322
1123a818
12164116
13104157
149c85c
1577a4c
hex5cda2

380322 has 16 divisors (see below), whose sum is σ = 845280. Its totient is φ = 126756.

The previous prime is 380311. The next prime is 380327. The reversal of 380322 is 223083.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 310 + 82 + 310 + 0 + 24 + 218 .

It is a junction number, because it is equal to n+sod(n) for n = 380295 and 380304.

It is not an unprimeable number, because it can be changed into a prime (380327) by changing a digit.

380322 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 7 ways as a sum of consecutive naturals, for example, 3468 + ... + 3575.

It is an arithmetic number, because the mean of its divisors is an integer number (52830).

2380322 is an apocalyptic number.

380322 is an abundant number, since it is smaller than the sum of its proper divisors (464958).

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

380322 is a wasteful number, since it uses less digits than its factorization.

380322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7054 (or 7048 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 380322 is about 616.7025214802. The cubic root of 380322 is about 72.4520173986.

The spelling of 380322 in words is "three hundred eighty thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 7043 14086 21129 42258 63387 126774 190161 380322