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552974080 = 2851512861
BaseRepresentation
bin100000111101011…
…011011100000000
31102112111222211111
4200331123130000
52113030132310
6130512053104
716463126221
oct4075333400
91375458744
10552974080
1126415967a
12135234194
138a7420c9
1453625248
153382e28a
hex20f5b700

552974080 has 72 divisors (see below), whose sum is σ = 1333783584. Its totient is φ = 219648000.

The previous prime is 552974047. The next prime is 552974083. The reversal of 552974080 is 80479255.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552974083) 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 7 ways as a sum of consecutive naturals, for example, 191850 + ... + 194710.

It is an arithmetic number, because the mean of its divisors is an integer number (18524772).

Almost surely, 2552974080 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 552974080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666891792).

552974080 is an abundant number, since it is smaller than the sum of its proper divisors (780809504).

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

552974080 is a wasteful number, since it uses less digits than its factorization.

552974080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033 (or 3019 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 552974080 is about 23515.4009108924. The cubic root of 552974080 is about 820.7954209144.

The spelling of 552974080 in words is "five hundred fifty-two million, nine hundred seventy-four thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 151 160 256 302 320 604 640 755 1208 1280 1510 2416 2861 3020 4832 5722 6040 9664 11444 12080 14305 19328 22888 24160 28610 38656 45776 48320 57220 91552 96640 114440 183104 193280 228880 366208 432011 457760 732416 864022 915520 1728044 1831040 2160055 3456088 3662080 4320110 6912176 8640220 13824352 17280440 27648704 34560880 55297408 69121760 110594816 138243520 276487040 552974080