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5455660 = 2257219293
BaseRepresentation
bin10100110011111100101100
3101021011202111
4110303330230
52344040120
6312533404
764241500
oct24637454
911234674
105455660
113096a11
1219b1264
131190302
14a20300
1572b75a
hex533f2c

5455660 has 72 divisors (see below), whose sum is σ = 14076720. Its totient is φ = 1766016.

The previous prime is 5455643. The next prime is 5455727. The reversal of 5455660 is 665545.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 18474 + ... + 18766.

It is an arithmetic number, because the mean of its divisors is an integer number (195510).

Almost surely, 25455660 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 5455660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7038360).

5455660 is an abundant number, since it is smaller than the sum of its proper divisors (8621060).

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

5455660 is a wasteful number, since it uses less digits than its factorization.

5455660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 5455660 is about 2335.7354302232. The cubic root of 5455660 is about 176.0417858773.

The spelling of 5455660 in words is "five million, four hundred fifty-five thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 49 70 76 95 98 133 140 190 196 245 266 293 380 490 532 586 665 931 980 1172 1330 1465 1862 2051 2660 2930 3724 4102 4655 5567 5860 8204 9310 10255 11134 14357 18620 20510 22268 27835 28714 38969 41020 55670 57428 71785 77938 111340 143570 155876 194845 272783 287140 389690 545566 779380 1091132 1363915 2727830 5455660