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554130400 = 2552692663
BaseRepresentation
bin100001000001110…
…101101111100000
31102121200202000011
4201001311233200
52113324133100
6130552534304
716506013345
oct4101655740
91377622004
10554130400
1126487940a
121356b1394
138aa58515
14538467cc
15339abbba
hex21075be0

554130400 has 36 divisors (see below), whose sum is σ = 1352772792. Its totient is φ = 221651840.

The previous prime is 554130397. The next prime is 554130403. The reversal of 554130400 is 4031455.

It is an interprime number because it is at equal distance from previous prime (554130397) and next prime (554130403).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554130403) 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 5 ways as a sum of consecutive naturals, for example, 345532 + ... + 347131.

It is an arithmetic number, because the mean of its divisors is an integer number (37577022).

Almost surely, 2554130400 is an apocalyptic number.

554130400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

554130400 is an abundant number, since it is smaller than the sum of its proper divisors (798642392).

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

554130400 is a wasteful number, since it uses less digits than its factorization.

554130400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692683 (or 692670 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 554130400 is about 23539.9745114560. The cubic root of 554130400 is about 821.3671423322.

Adding to 554130400 its product of nonzero digits (1200), we get a square (554131600 = 235402).

Adding to 554130400 its reverse (4031455), we get a palindrome (558161855).

The spelling of 554130400 in words is "five hundred fifty-four million, one hundred thirty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 692663 1385326 2770652 3463315 5541304 6926630 11082608 13853260 17316575 22165216 27706520 34633150 55413040 69266300 110826080 138532600 277065200 554130400