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450207056 = 241317127321
BaseRepresentation
bin11010110101011…
…001110101010000
31011101010212222102
4122311121311100
51410223111211
6112401255532
714104461005
oct3265316520
91141125872
10450207056
11211148252
121069345a8
1372370010
1443b138ac
15297cea3b
hex1ad59d50

450207056 has 40 divisors (see below), whose sum is σ = 994639464. Its totient is φ = 195563520.

The previous prime is 450207011. The next prime is 450207059. The reversal of 450207056 is 650702054.

It can be written as a sum of positive squares in 4 ways, for example, as 159163456 + 291043600 = 12616^2 + 17060^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450207059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60125 + ... + 67196.

Almost surely, 2450207056 is an apocalyptic number.

It is an amenable number.

450207056 is an abundant number, since it is smaller than the sum of its proper divisors (544432408).

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

450207056 is a wasteful number, since it uses less digits than its factorization.

450207056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127359 (or 127353 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 450207056 is about 21218.0832310555. The cubic root of 450207056 is about 766.4269469389.

The spelling of 450207056 in words is "four hundred fifty million, two hundred seven thousand, fifty-six".

Divisors: 1 2 4 8 13 16 17 26 34 52 68 104 136 208 221 272 442 884 1768 3536 127321 254642 509284 1018568 1655173 2037136 2164457 3310346 4328914 6620692 8657828 13241384 17315656 26482768 28137941 34631312 56275882 112551764 225103528 450207056