Search a number
-
+
380052554 = 27191428769
BaseRepresentation
bin10110101001110…
…010010001001010
3222111010200002112
4112221302101022
51234243140204
6101413502322
712263251640
oct2651622112
9874120075
10380052554
11185591122
12a73419a2
136097908b
1438691190
152357326e
hex16a7244a

380052554 has 16 divisors (see below), whose sum is σ = 685809600. Its totient is φ = 154306944.

The previous prime is 380052523. The next prime is 380052583. The reversal of 380052554 is 455250083.

380052554 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 380052554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714119 + ... + 714650.

It is an arithmetic number, because the mean of its divisors is an integer number (42863100).

Almost surely, 2380052554 is an apocalyptic number.

380052554 is a deficient number, since it is larger than the sum of its proper divisors (305757046).

380052554 is a wasteful number, since it uses less digits than its factorization.

380052554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428797.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 380052554 is about 19494.9366246726. The cubic root of 380052554 is about 724.3490337562.

The spelling of 380052554 in words is "three hundred eighty million, fifty-two thousand, five hundred fifty-four".

Divisors: 1 2 7 14 19 38 133 266 1428769 2857538 10001383 20002766 27146611 54293222 190026277 380052554