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380277 = 32293147
BaseRepresentation
bin1011100110101110101
3201022122100
41130311311
544132102
612052313
73142452
oct1346565
9638570
10380277
1123a787
12164099
13104121
149c829
1577a1c
hex5cd75

380277 has 24 divisors (see below), whose sum is σ = 599040. Its totient is φ = 231840.

The previous prime is 380269. The next prime is 380287. The reversal of 380277 is 772083.

It is not a de Polignac number, because 380277 - 23 = 380269 is a prime.

It is a super-2 number, since 2×3802772 = 289221193458, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 380277.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 380277.

It is not an unprimeable number, because it can be changed into a prime (380207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8068 + ... + 8114.

It is an arithmetic number, because the mean of its divisors is an integer number (24960).

2380277 is an apocalyptic number.

It is an amenable number.

380277 is a deficient number, since it is larger than the sum of its proper divisors (218763).

380277 is a wasteful number, since it uses less digits than its factorization.

380277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 380277 is about 616.6660360357. Note that the first 3 decimals coincide. The cubic root of 380277 is about 72.4491597592.

The spelling of 380277 in words is "three hundred eighty thousand, two hundred seventy-seven".

Divisors: 1 3 9 29 31 47 87 93 141 261 279 423 899 1363 1457 2697 4089 4371 8091 12267 13113 42253 126759 380277