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5718620 = 22519101149
BaseRepresentation
bin10101110100001001011100
3101202112110202
4111310021130
52430443440
6322323032
766415235
oct25641134
911675422
105718620
113256536
121ab9478
131252bcb
14a8c08c
1577e615
hex57425c

5718620 has 48 divisors (see below), whose sum is σ = 12852000. Its totient is φ = 2131200.

The previous prime is 5718593. The next prime is 5718623. The reversal of 5718620 is 268175.

It is a super-2 number, since 2×57186202 = 65405229408800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5718623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38306 + ... + 38454.

It is an arithmetic number, because the mean of its divisors is an integer number (267750).

Almost surely, 25718620 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 5718620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6426000).

5718620 is an abundant number, since it is smaller than the sum of its proper divisors (7133380).

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

5718620 is a wasteful number, since it uses less digits than its factorization.

5718620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 5718620 is about 2391.3636277237. The cubic root of 5718620 is about 178.8258973177.

The spelling of 5718620 in words is "five million, seven hundred eighteen thousand, six hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 101 149 190 202 298 380 404 505 596 745 1010 1490 1919 2020 2831 2980 3838 5662 7676 9595 11324 14155 15049 19190 28310 30098 38380 56620 60196 75245 150490 285931 300980 571862 1143724 1429655 2859310 5718620