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378763 = 7114919
BaseRepresentation
bin1011100011110001011
3201020120021
41130132023
544110023
612041311
73135160
oct1343613
9636507
10378763
11239630
12163237
13103528
149c067
157735d
hex5c78b

378763 has 8 divisors (see below), whose sum is σ = 472320. Its totient is φ = 295080.

The previous prime is 378761. The next prime is 378779. The reversal of 378763 is 367873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 378763 - 21 = 378761 is a prime.

It is a super-2 number, since 2×3787632 = 286922820338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378761) 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 7 ways as a sum of consecutive naturals, for example, 2383 + ... + 2536.

It is an arithmetic number, because the mean of its divisors is an integer number (59040).

2378763 is an apocalyptic number.

378763 is a deficient number, since it is larger than the sum of its proper divisors (93557).

378763 is a wasteful number, since it uses less digits than its factorization.

378763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4937.

The product of its digits is 21168, while the sum is 34.

The square root of 378763 is about 615.4372429420. The cubic root of 378763 is about 72.3528843968.

The spelling of 378763 in words is "three hundred seventy-eight thousand, seven hundred sixty-three".

Divisors: 1 7 11 77 4919 34433 54109 378763