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5626720 = 2551123139
BaseRepresentation
bin10101011101101101100000
3101120212102001
4111131231200
52420023340
6320333344
765553301
oct25355540
911525361
105626720
1131a3490
121a74254
131220128
14a667a8
1576229a
hex55db60

5626720 has 96 divisors (see below), whose sum is σ = 15240960. Its totient is φ = 1943040.

The previous prime is 5626703. The next prime is 5626729. The reversal of 5626720 is 276265.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5626729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40411 + ... + 40549.

It is an arithmetic number, because the mean of its divisors is an integer number (158760).

Almost surely, 25626720 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 5626720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7620480).

5626720 is an abundant number, since it is smaller than the sum of its proper divisors (9614240).

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

5626720 is a wasteful number, since it uses less digits than its factorization.

5626720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 5626720 is about 2372.0708252495. The cubic root of 5626720 is about 177.8627903594.

The spelling of 5626720 in words is "five million, six hundred twenty-six thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 23 32 40 44 46 55 80 88 92 110 115 139 160 176 184 220 230 253 278 352 368 440 460 506 556 695 736 880 920 1012 1112 1265 1390 1529 1760 1840 2024 2224 2530 2780 3058 3197 3680 4048 4448 5060 5560 6116 6394 7645 8096 10120 11120 12232 12788 15290 15985 20240 22240 24464 25576 30580 31970 35167 40480 48928 51152 61160 63940 70334 102304 122320 127880 140668 175835 244640 255760 281336 351670 511520 562672 703340 1125344 1406680 2813360 5626720