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380103 = 31729257
BaseRepresentation
bin1011100110011000111
3201022101220
41130303013
544130403
612051423
73142113
oct1346307
9638356
10380103
1123a639
12163b73
13104019
149c743
1577953
hex5ccc7

380103 has 16 divisors (see below), whose sum is σ = 557280. Its totient is φ = 229376.

The previous prime is 380071. The next prime is 380117. The reversal of 380103 is 301083.

It is a cyclic number.

It is not a de Polignac number, because 380103 - 25 = 380071 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1351 + ... + 1607.

It is an arithmetic number, because the mean of its divisors is an integer number (34830).

2380103 is an apocalyptic number.

380103 is a deficient number, since it is larger than the sum of its proper divisors (177177).

380103 is a wasteful number, since it uses less digits than its factorization.

380103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 380103 is about 616.5249386683. The cubic root of 380103 is about 72.4381080986.

Adding to 380103 its reverse (301083), we get a palindrome (681186).

The spelling of 380103 in words is "three hundred eighty thousand, one hundred three".

Divisors: 1 3 17 29 51 87 257 493 771 1479 4369 7453 13107 22359 126701 380103