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506673407 = 1131744771
BaseRepresentation
bin11110001100110…
…011100011111111
31022022101200020202
4132030303203333
52014202022112
6122135434115
715361436642
oct3614634377
91268350222
10506673407
11240005259
1212182593b
1380c80766
144b411a59
152e7356c2
hex1e3338ff

506673407 has 4 divisors (see below), whose sum is σ = 506729496. Its totient is φ = 506617320.

The previous prime is 506673397. The next prime is 506673421. The reversal of 506673407 is 704376605.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 506673407 - 214 = 506657023 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506673467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11069 + ... + 33702.

It is an arithmetic number, because the mean of its divisors is an integer number (126682374).

Almost surely, 2506673407 is an apocalyptic number.

506673407 is a deficient number, since it is larger than the sum of its proper divisors (56089).

506673407 is a wasteful number, since it uses less digits than its factorization.

506673407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56088.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 506673407 is about 22509.4070779308. The cubic root of 506673407 is about 797.2160561209.

The spelling of 506673407 in words is "five hundred six million, six hundred seventy-three thousand, four hundred seven".

Divisors: 1 11317 44771 506673407