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806730652 = 2271319671741
BaseRepresentation
bin110000000101011…
…011101110011100
32002020000011102001
4300011123232130
53123010340102
6212015012044
725664045260
oct6005335634
92066004361
10806730652
11384418752
121a620a024
13cb19b620
14791dc0a0
154ac56487
hex3015bb9c

806730652 has 96 divisors (see below), whose sum is σ = 1857390080. Its totient is φ = 297665280.

The previous prime is 806730643. The next prime is 806730653. The reversal of 806730652 is 256037608.

806730652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806730653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 462502 + ... + 464242.

Almost surely, 2806730652 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 806730652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (928695040).

806730652 is an abundant number, since it is smaller than the sum of its proper divisors (1050659428).

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

806730652 is a wasteful number, since it uses less digits than its factorization.

806730652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851 (or 1849 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 806730652 is about 28403.0042777168. The cubic root of 806730652 is about 930.9139094860.

The spelling of 806730652 in words is "eight hundred six million, seven hundred thirty thousand, six hundred fifty-two".

Divisors: 1 2 4 7 13 14 19 26 28 38 52 67 76 91 133 134 182 247 266 268 364 469 494 532 871 938 988 1273 1729 1741 1742 1876 2546 3458 3482 3484 5092 6097 6916 6964 8911 12187 12194 16549 17822 22633 24374 24388 33079 33098 35644 45266 48748 66158 66196 90532 115843 116647 132316 158431 231553 231686 233294 316862 430027 463106 463372 466588 633724 816529 860054 926212 1516411 1633058 1720108 2216293 3010189 3032822 3266116 4432586 6020378 6065644 8865172 10614877 12040756 15514051 21229754 28811809 31028102 42459508 57623618 62056204 115247236 201682663 403365326 806730652