Search a number
-
+
554045054 = 219411991787
BaseRepresentation
bin100001000001100…
…000111001111110
31102121112101221012
4201001200321332
52113313420204
6130551035222
716505206463
oct4101407176
91377471835
10554045054
11264820282
1213566bb12
138aa28714
145382366a
153399176e
hex21060e7e

554045054 has 32 divisors (see below), whose sum is σ = 901152000. Its totient is φ = 254612160.

The previous prime is 554045053. The next prime is 554045057. The reversal of 554045054 is 450540455.

It is a self number, because there is not a number n which added to its sum of digits gives 554045054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554045053) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 309149 + ... + 310935.

It is an arithmetic number, because the mean of its divisors is an integer number (28161000).

Almost surely, 2554045054 is an apocalyptic number.

554045054 is a deficient number, since it is larger than the sum of its proper divisors (347106946).

554045054 is a wasteful number, since it uses less digits than its factorization.

554045054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048.

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 554045054 is about 23538.1616529414. The cubic root of 554045054 is about 821.3249717532.

The spelling of 554045054 in words is "five hundred fifty-four million, forty-five thousand, fifty-four".

Divisors: 1 2 19 38 41 82 199 398 779 1558 1787 3574 3781 7562 8159 16318 33953 67906 73267 146534 155021 310042 355613 711226 1392073 2784146 6756647 13513294 14580133 29160266 277022527 554045054