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4753728 = 26347131
BaseRepresentation
bin10010001000100101000000
322221111220000
4102020211000
52204104403
6245520000
755256160
oct22104500
98844800
104753728
112757601
121713000
13ca5975
148ba5a0
1563d7a3
hex488940

4753728 has 140 divisors (see below), whose sum is σ = 16227552. Its totient is φ = 1347840.

The previous prime is 4753711. The next prime is 4753739. The reversal of 4753728 is 8273574.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 411 + 7 + 53 + 37 + 72 + 219 + 85 .

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 4753692 and 4753701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36223 + ... + 36353.

Almost surely, 24753728 is an apocalyptic number.

4753728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4753728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8113776).

4753728 is an abundant number, since it is smaller than the sum of its proper divisors (11473824).

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

4753728 is a wasteful number, since it uses less digits than its factorization.

4753728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 143 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 4753728 is about 2180.3045658806. The cubic root of 4753728 is about 168.1427358376.

The spelling of 4753728 in words is "four million, seven hundred fifty-three thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 81 84 96 108 112 126 131 144 162 168 189 192 216 224 252 262 288 324 336 378 393 432 448 504 524 567 576 648 672 756 786 864 917 1008 1048 1134 1179 1296 1344 1512 1572 1728 1834 2016 2096 2268 2358 2592 2751 3024 3144 3537 3668 4032 4192 4536 4716 5184 5502 6048 6288 7074 7336 8253 8384 9072 9432 10611 11004 12096 12576 14148 14672 16506 18144 18864 21222 22008 24759 25152 28296 29344 33012 36288 37728 42444 44016 49518 56592 58688 66024 74277 75456 84888 88032 99036 113184 132048 148554 169776 176064 198072 226368 264096 297108 339552 396144 528192 594216 679104 792288 1188432 1584576 2376864 4753728