Search a number
-
+
389204054 = 2194602027
BaseRepresentation
bin10111001100101…
…100100001010110
31000010100121120222
4113030230201112
51244114012204
6102341554342
712434115461
oct2714544126
91003317528
10389204054
1118a771848
12aa4159b2
1362831675
14399942d8
152427eabe
hex1732c856

389204054 has 4 divisors (see below), whose sum is σ = 583806084. Its totient is φ = 194602026.

The previous prime is 389204027. The next prime is 389204063. The reversal of 389204054 is 450402983.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97301012 + ... + 97301015.

It is an arithmetic number, because the mean of its divisors is an integer number (145951521).

Almost surely, 2389204054 is an apocalyptic number.

389204054 is a deficient number, since it is larger than the sum of its proper divisors (194602030).

389204054 is a wasteful number, since it uses less digits than its factorization.

389204054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194602029.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 389204054 is about 19728.2552193548. The cubic root of 389204054 is about 730.1169850673.

The spelling of 389204054 in words is "three hundred eighty-nine million, two hundred four thousand, fifty-four".

Divisors: 1 2 194602027 389204054