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378093 = 3126031
BaseRepresentation
bin1011100010011101101
3201012122110
41130103231
544044333
612034233
73133212
oct1342355
9635573
10378093
11239081
12162979
13103131
149bb09
1577063
hex5c4ed

378093 has 4 divisors (see below), whose sum is σ = 504128. Its totient is φ = 252060.

The previous prime is 378089. The next prime is 378101. The reversal of 378093 is 390873.

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 not a de Polignac number, because 378093 - 22 = 378089 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 378093.

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 378093.

It is not an unprimeable number, because it can be changed into a prime (378023) 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, 63013 + ... + 63018.

It is an arithmetic number, because the mean of its divisors is an integer number (126032).

2378093 is an apocalyptic number.

It is an amenable number.

378093 is a deficient number, since it is larger than the sum of its proper divisors (126035).

378093 is a wasteful number, since it uses less digits than its factorization.

378093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126034.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 378093 is about 614.8926735618. The cubic root of 378093 is about 72.3101971541.

The spelling of 378093 in words is "three hundred seventy-eight thousand, ninety-three".

Divisors: 1 3 126031 378093