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4297328 = 247173761
BaseRepresentation
bin10000011001001001110000
322002022211022
4100121021300
52100003303
6232035012
751345440
oct20311160
98068738
104297328
112475712
121532a68
13b75cc9
147dc120
1559d438
hex419270

4297328 has 80 divisors (see below), whose sum is σ = 10517184. Its totient is φ = 1658880.

The previous prime is 4297327. The next prime is 4297361. The reversal of 4297328 is 8237924.

It is a Cunningham number, because it is equal to 20732-1.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4297327) 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, 70418 + ... + 70478.

Almost surely, 24297328 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 4297328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5258592).

4297328 is an abundant number, since it is smaller than the sum of its proper divisors (6219856).

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

4297328 is a wasteful number, since it uses less digits than its factorization.

4297328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 124 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 4297328 is about 2072.9997588037. Note that the first 3 decimals coincide. The cubic root of 4297328 is about 162.5796437992.

The spelling of 4297328 in words is "four million, two hundred ninety-seven thousand, three hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 17 28 34 37 56 61 68 74 112 119 122 136 148 238 244 259 272 296 427 476 488 518 592 629 854 952 976 1036 1037 1258 1708 1904 2072 2074 2257 2516 3416 4144 4148 4403 4514 5032 6832 7259 8296 8806 9028 10064 14518 15799 16592 17612 18056 29036 31598 35224 36112 38369 58072 63196 70448 76738 116144 126392 153476 252784 268583 306952 537166 613904 1074332 2148664 4297328