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434338848 = 2534179857
BaseRepresentation
bin11001111000110…
…111110000100000
31010021021200220000
4121320313300200
51342142320343
6111033220000
713522551006
oct3170676040
91107250800
10434338848
1120319a229
12101561600
136bca5448
1441982a76
15281e7ed3
hex19e37c20

434338848 has 120 divisors (see below), whose sum is σ = 1352655612. Its totient is φ = 136249344.

The previous prime is 434338847. The next prime is 434338901. The reversal of 434338848 is 848833434.

It can be written as a sum of positive squares in 2 ways, for example, as 431475984 + 2862864 = 20772^2 + 1692^2 .

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (434338843) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39136 + ... + 48992.

Almost surely, 2434338848 is an apocalyptic number.

434338848 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 434338848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (676327806).

434338848 is an abundant number, since it is smaller than the sum of its proper divisors (918316764).

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

434338848 is a wasteful number, since it uses less digits than its factorization.

434338848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9896 (or 9879 counting only the distinct ones).

The product of its digits is 884736, while the sum is 45.

The square root of 434338848 is about 20840.7976814708. The cubic root of 434338848 is about 757.3144178253.

The spelling of 434338848 in words is "four hundred thirty-four million, three hundred thirty-eight thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 68 72 81 96 102 108 136 144 153 162 204 216 272 288 306 324 408 432 459 544 612 648 816 864 918 1224 1296 1377 1632 1836 2448 2592 2754 3672 4896 5508 7344 9857 11016 14688 19714 22032 29571 39428 44064 59142 78856 88713 118284 157712 167569 177426 236568 266139 315424 335138 354852 473136 502707 532278 670276 709704 798417 946272 1005414 1064556 1340552 1419408 1508121 1596834 2010828 2129112 2681104 2838816 3016242 3193668 4021656 4258224 4524363 5362208 6032484 6387336 8043312 8516448 9048726 12064968 12774672 13573089 16086624 18097452 24129936 25549344 27146178 36194904 48259872 54292356 72389808 108584712 144779616 217169424 434338848