Search a number
-
+
554124040 = 23513853101
BaseRepresentation
bin100001000001110…
…100001100001000
31102121200102021121
4201001310030020
52113323432130
6130552445024
716505655661
oct4101641410
91377612247
10554124040
11264874658
121356a9774
138aa55662
1453844368
15339a9d7a
hex21074308

554124040 has 16 divisors (see below), whose sum is σ = 1246779180. Its totient is φ = 221649600.

The previous prime is 554124029. The next prime is 554124041. The reversal of 554124040 is 40421455.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 482856676 + 71267364 = 21974^2 + 8442^2 .

It is a junction number, because it is equal to n+sod(n) for n = 554123996 and 554124014.

It is not an unprimeable number, because it can be changed into a prime (554124041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6926511 + ... + 6926590.

Almost surely, 2554124040 is an apocalyptic number.

It is an amenable number.

554124040 is an abundant number, since it is smaller than the sum of its proper divisors (692655140).

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

554124040 is a wasteful number, since it uses less digits than its factorization.

554124040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13853112 (or 13853108 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 554124040 is about 23539.8394217123. The cubic root of 554124040 is about 821.3639999220.

Adding to 554124040 its reverse (40421455), we get a palindrome (594545495).

The spelling of 554124040 in words is "five hundred fifty-four million, one hundred twenty-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 13853101 27706202 55412404 69265505 110824808 138531010 277062020 554124040