Search a number
-
+
554245000 = 2354110849
BaseRepresentation
bin100001000010010…
…001101110001000
31102121220120012121
4201002101232020
52113341320000
6130555221024
716510001431
oct4102215610
91377816177
10554245000
11264947521
12135747774
138aa9872a
1453876488
15339d0b1a
hex21091b88

554245000 has 40 divisors (see below), whose sum is σ = 1298607750. Its totient is φ = 221696000.

The previous prime is 554244983. The next prime is 554245037. The reversal of 554245000 is 542455.

It can be written as a sum of positive squares in 5 ways, for example, as 94828644 + 459416356 = 9738^2 + 21434^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 50425 + ... + 60424.

Almost surely, 2554245000 is an apocalyptic number.

554245000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

554245000 is an abundant number, since it is smaller than the sum of its proper divisors (744362750).

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

554245000 is a wasteful number, since it uses less digits than its factorization.

554245000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110875 (or 110856 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 554245000 is about 23542.4085428828. The cubic root of 554245000 is about 821.4237608864.

Adding to 554245000 its reverse (542455), we get a palindrome (554787455).

The spelling of 554245000 in words is "five hundred fifty-four million, two hundred forty-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 5000 110849 221698 443396 554245 886792 1108490 2216980 2771225 4433960 5542450 11084900 13856125 22169800 27712250 55424500 69280625 110849000 138561250 277122500 554245000