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380853 = 32113847
BaseRepresentation
bin1011100111110110101
3201100102200
41130332311
544141403
612055113
73144234
oct1347665
9640380
10380853
11240160
12164499
13104475
149cb1b
1577ca3
hex5cfb5

380853 has 12 divisors (see below), whose sum is σ = 600288. Its totient is φ = 230760.

The previous prime is 380843. The next prime is 380867. The reversal of 380853 is 358083.

It is not a de Polignac number, because 380853 - 24 = 380837 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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 380853.

It is not an unprimeable number, because it can be changed into a prime (380803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1825 + ... + 2022.

It is an arithmetic number, because the mean of its divisors is an integer number (50024).

2380853 is an apocalyptic number.

380853 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

380853 is a deficient number, since it is larger than the sum of its proper divisors (219435).

380853 is a wasteful number, since it uses less digits than its factorization.

380853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864 (or 3861 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 380853 is about 617.1328868242. The cubic root of 380853 is about 72.4857205330.

The spelling of 380853 in words is "three hundred eighty thousand, eight hundred fifty-three".

Divisors: 1 3 9 11 33 99 3847 11541 34623 42317 126951 380853