Search a number
-
+
378053258 = 21137945341
BaseRepresentation
bin10110100010001…
…010001010001010
3222100101002120112
4112202022022022
51233240201013
6101302554322
712240254042
oct2642121212
9870332515
10378053258
11184446010
12a67389a2
136042906b
14382d0722
15232caba8
hex1688a28a

378053258 has 16 divisors (see below), whose sum is σ = 620278560. Its totient is φ = 171385200.

The previous prime is 378053257. The next prime is 378053261. The reversal of 378053258 is 852350873.

378053258 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (378053257) 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, 14333 + ... + 31008.

It is an arithmetic number, because the mean of its divisors is an integer number (38767410).

Almost surely, 2378053258 is an apocalyptic number.

378053258 is a deficient number, since it is larger than the sum of its proper divisors (242225302).

378053258 is a wasteful number, since it uses less digits than its factorization.

378053258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45733.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 378053258 is about 19443.5916949518. The cubic root of 378053258 is about 723.0766351597.

The spelling of 378053258 in words is "three hundred seventy-eight million, fifty-three thousand, two hundred fifty-eight".

Divisors: 1 2 11 22 379 758 4169 8338 45341 90682 498751 997502 17184239 34368478 189026629 378053258