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554242434 = 23239386501
BaseRepresentation
bin100001000010010…
…001000110000010
31102121220102200120
4201002101012002
52113341224214
6130555201110
716506661104
oct4102210602
91377812616
10554242434
112649455a9
12135746196
138aa97505
1453875574
15339ceea9
hex21091182

554242434 has 16 divisors (see below), whose sum is σ = 1113125760. Its totient is φ = 183974000.

The previous prime is 554242421. The next prime is 554242441. The reversal of 554242434 is 434242455.

It is a junction number, because it is equal to n+sod(n) for n = 554242395 and 554242404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191817 + ... + 194684.

It is an arithmetic number, because the mean of its divisors is an integer number (69570360).

Almost surely, 2554242434 is an apocalyptic number.

554242434 is an abundant number, since it is smaller than the sum of its proper divisors (558883326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

554242434 is a wasteful number, since it uses less digits than its factorization.

554242434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386745.

The product of its digits is 76800, while the sum is 33.

The square root of 554242434 is about 23542.3540454221. The cubic root of 554242434 is about 821.4224932300.

Adding to 554242434 its reverse (434242455), we get a palindrome (988484889).

The spelling of 554242434 in words is "five hundred fifty-four million, two hundred forty-two thousand, four hundred thirty-four".

Divisors: 1 2 3 6 239 478 717 1434 386501 773002 1159503 2319006 92373739 184747478 277121217 554242434