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485307506 = 21409172217
BaseRepresentation
bin11100111011010…
…011010001110010
31020211012011202002
4130323103101302
51443214320011
6120053454002
715012021455
oct3473232162
91224164662
10485307506
11229a41792
12116641302
137970c708
144864d49c
152c914c3b
hex1ced3472

485307506 has 8 divisors (see below), whose sum is σ = 728482140. Its totient is φ = 242480128.

The previous prime is 485307491. The next prime is 485307527. The reversal of 485307506 is 605703584.

It can be written as a sum of positive squares in 2 ways, for example, as 308178025 + 177129481 = 17555^2 + 13309^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 485307506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83291 + ... + 88926.

Almost surely, 2485307506 is an apocalyptic number.

485307506 is a deficient number, since it is larger than the sum of its proper divisors (243174634).

485307506 is a wasteful number, since it uses less digits than its factorization.

485307506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173628.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 485307506 is about 22029.6960033497. The cubic root of 485307506 is about 785.8488153086.

The spelling of 485307506 in words is "four hundred eighty-five million, three hundred seven thousand, five hundred six".

Divisors: 1 2 1409 2818 172217 344434 242653753 485307506