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552294660 = 2235192691801
BaseRepresentation
bin100000111010110…
…101100100000100
31102111020110211210
4200322311210010
52112341412120
6130445331420
716454266341
oct4072654404
91374213753
10552294660
11263835175
12134b66b70
138a564a98
14534c97c8
1533747ce0
hex20eb5904

552294660 has 96 divisors (see below), whose sum is σ = 1634774400. Its totient is φ = 138931200.

The previous prime is 552294649. The next prime is 552294707. The reversal of 552294660 is 66492255.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 305760 + ... + 307560.

It is an arithmetic number, because the mean of its divisors is an integer number (17028900).

Almost surely, 2552294660 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 552294660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (817387200).

552294660 is an abundant number, since it is smaller than the sum of its proper divisors (1082479740).

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

552294660 is a wasteful number, since it uses less digits than its factorization.

552294660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101 (or 2099 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 552294660 is about 23500.9501935560. The cubic root of 552294660 is about 820.4591222248.

The spelling of 552294660 in words is "five hundred fifty-two million, two hundred ninety-four thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 269 285 380 538 570 807 1076 1140 1345 1614 1801 2690 3228 3602 4035 5111 5380 5403 7204 8070 9005 10222 10806 15333 16140 18010 20444 21612 25555 27015 30666 34219 36020 51110 54030 61332 68438 76665 102220 102657 108060 136876 153330 171095 205314 306660 342190 410628 484469 513285 684380 968938 1026570 1453407 1937876 2053140 2422345 2906814 4844690 5813628 7267035 9204911 9689380 14534070 18409822 27614733 29068140 36819644 46024555 55229466 92049110 110458932 138073665 184098220 276147330 552294660