Search a number
-
+
554055260 = 225118928297
BaseRepresentation
bin100001000001100…
…011011001011100
31102121112220221012
4201001203121130
52113314232020
6130551154352
716505251313
oct4101433134
91377486835
10554055260
11264827a10
121356759b8
138aa30265
145382727a
15339947c5
hex2106365c

554055260 has 48 divisors (see below), whose sum is σ = 1283597280. Its totient is φ = 199203840.

The previous prime is 554055259. The next prime is 554055277. The reversal of 554055260 is 62550455.

It is a super-2 number, since 2×5540552602 = 613954462267335200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5432 + ... + 33728.

It is an arithmetic number, because the mean of its divisors is an integer number (26741610).

Almost surely, 2554055260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 554055260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (641798640).

554055260 is an abundant number, since it is smaller than the sum of its proper divisors (729542020).

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

554055260 is a wasteful number, since it uses less digits than its factorization.

554055260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28406 (or 28404 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 554055260 is about 23538.3784488227. The cubic root of 554055260 is about 821.3300148998.

The spelling of 554055260 in words is "five hundred fifty-four million, fifty-five thousand, two hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 89 110 178 220 356 445 890 979 1780 1958 3916 4895 9790 19580 28297 56594 113188 141485 282970 311267 565940 622534 1245068 1556335 2518433 3112670 5036866 6225340 10073732 12592165 25184330 27702763 50368660 55405526 110811052 138513815 277027630 554055260