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554154145 = 51511933803
BaseRepresentation
bin100001000001111…
…011100010100001
31102121201221120121
4201001323202201
52113330413040
6130553240241
716506142516
oct4101734241
91377657517
10554154145
11264895236
12135703081
138aa6627c
145385130d
15339b3c4a
hex2107b8a1

554154145 has 16 divisors (see below), whose sum is σ = 673034112. Its totient is φ = 437990400.

The previous prime is 554154131. The next prime is 554154149. The reversal of 554154145 is 541451455.

554154145 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 554154145 - 217 = 554023073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 554154145.

It is not an unprimeable number, because it can be changed into a prime (554154149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143814 + ... + 147616.

It is an arithmetic number, because the mean of its divisors is an integer number (42064632).

Almost surely, 2554154145 is an apocalyptic number.

It is an amenable number.

554154145 is a deficient number, since it is larger than the sum of its proper divisors (118879967).

554154145 is a wasteful number, since it uses less digits than its factorization.

554154145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4152.

The product of its digits is 40000, while the sum is 34.

The square root of 554154145 is about 23540.4788608898. The cubic root of 554154145 is about 821.3788742784.

The spelling of 554154145 in words is "five hundred fifty-four million, one hundred fifty-four thousand, one hundred forty-five".

Divisors: 1 5 151 193 755 965 3803 19015 29143 145715 574253 733979 2871265 3669895 110830829 554154145