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5689120 = 25531237
BaseRepresentation
bin10101101100111100100000
3101201001000011
4111230330200
52424022440
6321534304
766233233
oct25547440
911631004
105689120
113236358
121aa4394
131242658
14a8141a
157759ea
hex56cf20

5689120 has 72 divisors (see below), whose sum is σ = 14263452. Its totient is φ = 2142720.

The previous prime is 5689111. The next prime is 5689121. The reversal of 5689120 is 219865.

It can be written as a sum of positive squares in 2 ways, for example, as 5550736 + 138384 = 2356^2 + 372^2 .

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (5689121) 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 11 ways as a sum of consecutive naturals, for example, 153742 + ... + 153778.

Almost surely, 25689120 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 5689120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7131726).

5689120 is an abundant number, since it is smaller than the sum of its proper divisors (8574332).

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

5689120 is a wasteful number, since it uses less digits than its factorization.

5689120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 5689120 is about 2385.1876236472. The cubic root of 5689120 is about 178.5178707193.

The spelling of 5689120 in words is "five million, six hundred eighty-nine thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 31 32 37 40 62 74 80 124 148 155 160 185 248 296 310 370 496 592 620 740 961 992 1147 1184 1240 1480 1922 2294 2480 2960 3844 4588 4805 4960 5735 5920 7688 9176 9610 11470 15376 18352 19220 22940 30752 35557 36704 38440 45880 71114 76880 91760 142228 153760 177785 183520 284456 355570 568912 711140 1137824 1422280 2844560 5689120