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378053 = 1322237
BaseRepresentation
bin1011100010011000101
3201012120222
41130103011
544044203
612034125
73133124
oct1342305
9635528
10378053
11239045
12162945
13103100
149babb
1577038
hex5c4c5

378053 has 6 divisors (see below), whose sum is σ = 409554. Its totient is φ = 348816.

The previous prime is 378041. The next prime is 378071. The reversal of 378053 is 350873.

378053 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in 3 ways, for example, as 9604 + 368449 = 98^2 + 607^2 .

It is not a de Polignac number, because 378053 - 216 = 312517 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 (378023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 950 + ... + 1287.

It is an arithmetic number, because the mean of its divisors is an integer number (68259).

2378053 is an apocalyptic number.

It is an amenable number.

378053 is a deficient number, since it is larger than the sum of its proper divisors (31501).

378053 is a wasteful number, since it uses less digits than its factorization.

378053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263 (or 2250 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 378053 is about 614.8601467000. The cubic root of 378053 is about 72.3076470673.

The spelling of 378053 in words is "three hundred seventy-eight thousand, fifty-three".

Divisors: 1 13 169 2237 29081 378053