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506670231 = 3315448067
BaseRepresentation
bin11110001100110…
…010110010010111
31022022101111220010
4132030302302113
52014201421411
6122135411303
715361424454
oct3614626227
91268344803
10506670231
11240002931
12121823b33
1380c7c192
144b41082b
152e7347a6
hex1e332c97

506670231 has 8 divisors (see below), whose sum is σ = 697352704. Its totient is φ = 326883960.

The previous prime is 506670217. The next prime is 506670233. The reversal of 506670231 is 132076605.

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

It is not a de Polignac number, because 506670231 - 26 = 506670167 is a prime.

It is a super-2 number, since 2×5066702312 = 513429445963186722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506670233) 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, 2723941 + ... + 2724126.

It is an arithmetic number, because the mean of its divisors is an integer number (87169088).

Almost surely, 2506670231 is an apocalyptic number.

506670231 is a deficient number, since it is larger than the sum of its proper divisors (190682473).

506670231 is a wasteful number, since it uses less digits than its factorization.

506670231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5448101.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 506670231 is about 22509.3365295381. The cubic root of 506670231 is about 797.2143903776.

The spelling of 506670231 in words is "five hundred six million, six hundred seventy thousand, two hundred thirty-one".

Divisors: 1 3 31 93 5448067 16344201 168890077 506670231