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5386220 = 225779487
BaseRepresentation
bin10100100010111111101100
3101010122111122
4110202333230
52334324340
6311240112
763532160
oct24427754
911118448
105386220
113049824
121979038
131167818
14a02ca0
15715db5
hex522fec

5386220 has 48 divisors (see below), whose sum is σ = 13117440. Its totient is φ = 1819584.

The previous prime is 5386217. The next prime is 5386237. The reversal of 5386220 is 226835.

It is a super-2 number, since 2×53862202 = 58022731776800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5386220.

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 15 ways as a sum of consecutive naturals, for example, 10817 + ... + 11303.

It is an arithmetic number, because the mean of its divisors is an integer number (273280).

Almost surely, 25386220 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 5386220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6558720).

5386220 is an abundant number, since it is smaller than the sum of its proper divisors (7731220).

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

5386220 is a wasteful number, since it uses less digits than its factorization.

5386220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 5386220 is about 2320.8231298399. The cubic root of 5386220 is about 175.2917039706.

The spelling of 5386220 in words is "five million, three hundred eighty-six thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 79 140 158 316 395 487 553 790 974 1106 1580 1948 2212 2435 2765 3409 4870 5530 6818 9740 11060 13636 17045 34090 38473 68180 76946 153892 192365 269311 384730 538622 769460 1077244 1346555 2693110 5386220