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513057606 = 23379225619
BaseRepresentation
bin11110100101001…
…010001101000110
31022202102000201120
4132211022031012
52022320320411
6122524334410
715466626525
oct3645121506
91282360646
10513057606
11243675856
121239a4406
13823a75a9
144c1d44bc
1530097106
hex1e94a346

513057606 has 16 divisors (see below), whose sum is σ = 1028827200. Its totient is φ = 170567208.

The previous prime is 513057563. The next prime is 513057607. The reversal of 513057606 is 606750315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513057607) 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, 110536 + ... + 115083.

It is an arithmetic number, because the mean of its divisors is an integer number (64301700).

Almost surely, 2513057606 is an apocalyptic number.

513057606 is an abundant number, since it is smaller than the sum of its proper divisors (515769594).

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

513057606 is a wasteful number, since it uses less digits than its factorization.

513057606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226003.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 513057606 is about 22650.7749536302. The cubic root of 513057606 is about 800.5504576170.

The spelling of 513057606 in words is "five hundred thirteen million, fifty-seven thousand, six hundred six".

Divisors: 1 2 3 6 379 758 1137 2274 225619 451238 676857 1353714 85509601 171019202 256528803 513057606