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5236728 = 233726173
BaseRepresentation
bin10011111110011111111000
3100212001102220
4103332133320
52320033403
6304124040
762340300
oct23763770
910761386
105236728
112a57482
121906620
131114773
149a4600
156d6953
hex4fe7f8

5236728 has 96 divisors (see below), whose sum is σ = 15690960. Its totient is φ = 1451520.

The previous prime is 5236727. The next prime is 5236741. The reversal of 5236728 is 8276325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5236727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71700 + ... + 71772.

Almost surely, 25236728 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 5236728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7845480).

5236728 is an abundant number, since it is smaller than the sum of its proper divisors (10454232).

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

5236728 is a wasteful number, since it uses less digits than its factorization.

5236728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 146 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 5236728 is about 2288.3898269307. The cubic root of 5236728 is about 173.6547520673.

The spelling of 5236728 in words is "five million, two hundred thirty-six thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 61 73 84 98 122 146 147 168 183 196 219 244 292 294 366 392 427 438 488 511 584 588 732 854 876 1022 1176 1281 1464 1533 1708 1752 2044 2562 2989 3066 3416 3577 4088 4453 5124 5978 6132 7154 8906 8967 10248 10731 11956 12264 13359 14308 17812 17934 21462 23912 26718 28616 31171 35624 35868 42924 53436 62342 71736 85848 93513 106872 124684 187026 218197 249368 374052 436394 654591 748104 872788 1309182 1745576 2618364 5236728