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378134 = 2189067
BaseRepresentation
bin1011100010100010110
3201012200222
41130110112
544100014
612034342
73133301
oct1342426
9635628
10378134
11239109
121629b2
13103163
149bb38
157708e
hex5c516

378134 has 4 divisors (see below), whose sum is σ = 567204. Its totient is φ = 189066.

The previous prime is 378127. The next prime is 378137. The reversal of 378134 is 431873.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94532 + ... + 94535.

It is an arithmetic number, because the mean of its divisors is an integer number (141801).

2378134 is an apocalyptic number.

378134 is a deficient number, since it is larger than the sum of its proper divisors (189070).

378134 is a wasteful number, since it uses less digits than its factorization.

378134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189069.

The product of its digits is 2016, while the sum is 26.

The square root of 378134 is about 614.9260118096. The cubic root of 378134 is about 72.3128108064.

It can be divided in two parts, 378 and 134, that added together give a 9-th power (512 = 29).

The spelling of 378134 in words is "three hundred seventy-eight thousand, one hundred thirty-four".

Divisors: 1 2 189067 378134