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5126240 = 255723199
BaseRepresentation
bin10011100011100001100000
3100122102212202
4103203201200
52303014430
6301512332
761400210
oct23434140
910572782
105126240
112991469
1218726a8
1310a63a2
14976240
156b3d45
hex4e3860

5126240 has 96 divisors (see below), whose sum is σ = 14515200. Its totient is φ = 1672704.

The previous prime is 5126221. The next prime is 5126267. The reversal of 5126240 is 426215.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25661 + ... + 25859.

It is an arithmetic number, because the mean of its divisors is an integer number (151200).

Almost surely, 25126240 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 5126240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7257600).

5126240 is an abundant number, since it is smaller than the sum of its proper divisors (9388960).

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

5126240 is a wasteful number, since it uses less digits than its factorization.

5126240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 5126240 is about 2264.1201381552. The cubic root of 5126240 is about 172.4247659040.

The spelling of 5126240 in words is "five million, one hundred twenty-six thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 23 28 32 35 40 46 56 70 80 92 112 115 140 160 161 184 199 224 230 280 322 368 398 460 560 644 736 796 805 920 995 1120 1288 1393 1592 1610 1840 1990 2576 2786 3184 3220 3680 3980 4577 5152 5572 6368 6440 6965 7960 9154 11144 12880 13930 15920 18308 22288 22885 25760 27860 31840 32039 36616 44576 45770 55720 64078 73232 91540 111440 128156 146464 160195 183080 222880 256312 320390 366160 512624 640780 732320 1025248 1281560 2563120 5126240