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506693727 = 32531062251
BaseRepresentation
bin11110001100111…
…000100001011111
31022022102201010100
4132030320201133
52014203144402
6122140112143
715361553121
oct3614704137
91268381110
10506693727
11240019551
12121835653
1380c89a97
144b419211
152e73b71c
hex1e33885f

506693727 has 12 divisors (see below), whose sum is σ = 745700904. Its totient is φ = 331422000.

The previous prime is 506693717. The next prime is 506693743. The reversal of 506693727 is 727396605.

It is not a de Polignac number, because 506693727 - 216 = 506628191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506693717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 530649 + ... + 531602.

It is an arithmetic number, because the mean of its divisors is an integer number (62141742).

Almost surely, 2506693727 is an apocalyptic number.

506693727 is a deficient number, since it is larger than the sum of its proper divisors (239007177).

506693727 is a wasteful number, since it uses less digits than its factorization.

506693727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062310 (or 1062307 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The square root of 506693727 is about 22509.8584402479. The cubic root of 506693727 is about 797.2267133565.

The spelling of 506693727 in words is "five hundred six million, six hundred ninety-three thousand, seven hundred twenty-seven".

Divisors: 1 3 9 53 159 477 1062251 3186753 9560259 56299303 168897909 506693727