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506462140 = 22525323107
BaseRepresentation
bin11110001011111…
…111111110111100
31022021222221110001
4132023333332330
52014123242030
6122131124044
715356600002
oct3613777674
91267887401
10506462140
1123a980558
12121743624
1380c08552
144b398a72
152e6e2cca
hex1e2fffbc

506462140 has 12 divisors (see below), whose sum is σ = 1063570536. Its totient is φ = 202584848.

The previous prime is 506462129. The next prime is 506462141. The reversal of 506462140 is 41264605.

It is a junction number, because it is equal to n+sod(n) for n = 506462099 and 506462108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506462141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12661534 + ... + 12661573.

It is an arithmetic number, because the mean of its divisors is an integer number (88630878).

Almost surely, 2506462140 is an apocalyptic number.

It is an amenable number.

506462140 is an abundant number, since it is smaller than the sum of its proper divisors (557108396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506462140 is a wasteful number, since it uses less digits than its factorization.

506462140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25323116 (or 25323114 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 506462140 is about 22504.7137284614. The cubic root of 506462140 is about 797.1052359772.

The spelling of 506462140 in words is "five hundred six million, four hundred sixty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 25323107 50646214 101292428 126615535 253231070 506462140