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380077 = 438839
BaseRepresentation
bin1011100110010101101
3201022100221
41130302231
544130302
612051341
73142045
oct1346255
9638327
10380077
1123a615
12163b51
13103cc9
149c725
1577937
hex5ccad

380077 has 4 divisors (see below), whose sum is σ = 388960. Its totient is φ = 371196.

The previous prime is 380071. The next prime is 380117. The reversal of 380077 is 770083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-380077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380071) 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 3 ways as a sum of consecutive naturals, for example, 4377 + ... + 4462.

It is an arithmetic number, because the mean of its divisors is an integer number (97240).

2380077 is an apocalyptic number.

It is an amenable number.

380077 is a deficient number, since it is larger than the sum of its proper divisors (8883).

380077 is an equidigital number, since it uses as much as digits as its factorization.

380077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8882.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 380077 is about 616.5038523805. The cubic root of 380077 is about 72.4364564114.

The spelling of 380077 in words is "three hundred eighty thousand, seventy-seven".

Divisors: 1 43 8839 380077