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457341066 = 238713383
BaseRepresentation
bin11011010000100…
…111100010001010
31011212120100000000
4123100213202022
51414034403231
6113214223430
714222222610
oct3320474212
91155510000
10457341066
11215180126
121091b4b76
137399a220
1444a4d6b0
152a23d6e6
hex1b42788a

457341066 has 144 divisors (see below), whose sum is σ = 1269725184. Its totient is φ = 120302496.

The previous prime is 457341061. The next prime is 457341083. The reversal of 457341066 is 660143754.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 457341066.

It is not an unprimeable number, because it can be changed into a prime (457341061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1193911 + ... + 1194293.

It is an arithmetic number, because the mean of its divisors is an integer number (8817536).

Almost surely, 2457341066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 457341066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634862592).

457341066 is an abundant number, since it is smaller than the sum of its proper divisors (812384118).

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

457341066 is an equidigital number, since it uses as much as digits as its factorization.

457341066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 457341066 is about 21385.5340358851. The cubic root of 457341066 is about 770.4540336807.

The spelling of 457341066 in words is "four hundred fifty-seven million, three hundred forty-one thousand, sixty-six".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 27 39 42 54 63 78 81 91 117 126 162 182 189 234 243 273 351 378 383 486 546 567 702 729 766 819 1053 1134 1149 1458 1638 1701 2106 2187 2298 2457 2681 3159 3402 3447 4374 4914 4979 5103 5362 6318 6561 6894 7371 8043 9477 9958 10206 10341 13122 14742 14937 15309 16086 18954 20682 22113 24129 28431 29874 30618 31023 34853 44226 44811 45927 48258 56862 62046 66339 69706 72387 85293 89622 91854 93069 104559 132678 134433 144774 170586 186138 199017 209118 217161 268866 279207 313677 398034 403299 434322 558414 597051 627354 651483 806598 837621 941031 1194102 1209897 1302966 1675242 1882062 1954449 2419794 2512863 2823093 3629691 3908898 5025726 5646186 5863347 7259382 8469279 10889073 11726694 16938558 17590041 21778146 25407837 32667219 35180082 50815674 65334438 76223511 152447022 228670533 457341066