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5396490 = 2335112379
BaseRepresentation
bin10100100101100000001010
3101011011121000
4110211200022
52340141430
6311355430
763604131
oct24454012
911134530
105396490
113056510
121982b76
13116c3b8
14a06918
15718e60
hex52580a

5396490 has 128 divisors (see below), whose sum is σ = 16588800. Its totient is φ = 1235520.

The previous prime is 5396477. The next prime is 5396491. The reversal of 5396490 is 946935.

5396490 is a `hidden beast` number, since 5 + 3 + 9 + 649 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5396491) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68271 + ... + 68349.

It is an arithmetic number, because the mean of its divisors is an integer number (129600).

Almost surely, 25396490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5396490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8294400).

5396490 is an abundant number, since it is smaller than the sum of its proper divisors (11192310).

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

5396490 is a wasteful number, since it uses less digits than its factorization.

5396490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 5396490 is about 2323.0346532069. The cubic root of 5396490 is about 175.4030438232.

It can be divided in two parts, 5396 and 490, that added together give a triangular number (5886 = T108).

The spelling of 5396490 in words is "five million, three hundred ninety-six thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 23 27 30 33 45 46 54 55 66 69 79 90 99 110 115 135 138 158 165 198 207 230 237 253 270 297 330 345 395 414 474 495 506 594 621 690 711 759 790 869 990 1035 1185 1242 1265 1422 1485 1518 1738 1817 2070 2133 2277 2370 2530 2607 2970 3105 3555 3634 3795 4266 4345 4554 5214 5451 6210 6831 7110 7590 7821 8690 9085 10665 10902 11385 13035 13662 15642 16353 18170 19987 21330 22770 23463 26070 27255 32706 34155 39105 39974 46926 49059 54510 59961 68310 78210 81765 98118 99935 117315 119922 163530 179883 199870 234630 245295 299805 359766 490590 539649 599610 899415 1079298 1798830 2698245 5396490