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5231070 = 23251317263
BaseRepresentation
bin10011111101000111011110
3100211202200100
4103331013132
52314343240
6304041530
762314635
oct23750736
910752610
105231070
112a531a9
1219032a6
131112010
149a251c
156d4e30
hex4fd1de

5231070 has 96 divisors (see below), whose sum is σ = 15567552. Its totient is φ = 1207296.

The previous prime is 5231069. The next prime is 5231077. The reversal of 5231070 is 701325.

5231070 = 302 + 312 + ... + 2502.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5231077) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19759 + ... + 20021.

It is an arithmetic number, because the mean of its divisors is an integer number (162162).

Almost surely, 25231070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5231070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7783776).

5231070 is an abundant number, since it is smaller than the sum of its proper divisors (10336482).

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

5231070 is a wasteful number, since it uses less digits than its factorization.

5231070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 5231070 is about 2287.1532524079. The cubic root of 5231070 is about 173.5921880223.

Adding to 5231070 its reverse (701325), we get a palindrome (5932395).

The spelling of 5231070 in words is "five million, two hundred thirty-one thousand, seventy".

Divisors: 1 2 3 5 6 9 10 13 15 17 18 26 30 34 39 45 51 65 78 85 90 102 117 130 153 170 195 221 234 255 263 306 390 442 510 526 585 663 765 789 1105 1170 1315 1326 1530 1578 1989 2210 2367 2630 3315 3419 3945 3978 4471 4734 6630 6838 7890 8942 9945 10257 11835 13413 17095 19890 20514 22355 23670 26826 30771 34190 40239 44710 51285 58123 61542 67065 80478 102570 116246 134130 153855 174369 201195 290615 307710 348738 402390 523107 581230 871845 1046214 1743690 2615535 5231070