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450463457 = 19142316661
BaseRepresentation
bin11010110110011…
…000011011100001
31011101121220200202
4122312120123201
51410304312312
6112410554545
714106606353
oct3266303341
91141556622
10450463457
11211302954
12106a38a55
137242c932
1443b7d0d3
15298309c2
hex1ad986e1

450463457 has 8 divisors (see below), whose sum is σ = 474533760. Its totient is φ = 426429360.

The previous prime is 450463439. The next prime is 450463459. The reversal of 450463457 is 754364054.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 450463457 - 214 = 450447073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 450463457.

It is not an unprimeable number, because it can be changed into a prime (450463459) 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, 18707 + ... + 35367.

It is an arithmetic number, because the mean of its divisors is an integer number (59316720).

Almost surely, 2450463457 is an apocalyptic number.

It is an amenable number.

450463457 is a deficient number, since it is larger than the sum of its proper divisors (24070303).

450463457 is a wasteful number, since it uses less digits than its factorization.

450463457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18103.

The product of its (nonzero) digits is 201600, while the sum is 38.

The square root of 450463457 is about 21224.1244106795. The cubic root of 450463457 is about 766.5724172945.

The spelling of 450463457 in words is "four hundred fifty million, four hundred sixty-three thousand, four hundred fifty-seven".

Divisors: 1 19 1423 16661 27037 316559 23708603 450463457