Search a number
-
+
378000059 = 735178083
BaseRepresentation
bin10110100001111…
…101001010111011
3222100021101121012
4112201331022323
51233232000214
6101301504135
712236642663
oct2641751273
9870241535
10378000059
1118440a048
12a671204b
136040aa98
14382b91a3
15232ba03e
hex1687d2bb

378000059 has 4 divisors (see below), whose sum is σ = 383178216. Its totient is φ = 372821904.

The previous prime is 378000043. The next prime is 378000061. The reversal of 378000059 is 950000873.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 950000873 = 4123170753.

It is a cyclic number.

It is not a de Polignac number, because 378000059 - 24 = 378000043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 377999989 and 378000034.

It is not an unprimeable number, because it can be changed into a prime (378000089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2588969 + ... + 2589114.

It is an arithmetic number, because the mean of its divisors is an integer number (95794554).

Almost surely, 2378000059 is an apocalyptic number.

378000059 is a deficient number, since it is larger than the sum of its proper divisors (5178157).

378000059 is an equidigital number, since it uses as much as digits as its factorization.

378000059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5178156.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 378000059 is about 19442.2236125398. The cubic root of 378000059 is about 723.0427168712.

The spelling of 378000059 in words is "three hundred seventy-eight million, fifty-nine", and thus it is an aban number.

Divisors: 1 73 5178083 378000059