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513255214 = 2257998551
BaseRepresentation
bin11110100101111…
…010011100101110
31022202210001210101
4132211322130232
52022343131324
6122532501314
715501411613
oct3645723456
91282701711
10513255214
112437a026a
12123a7a83a
1382446514
144c24650a
15300d5944
hex1e97a72e

513255214 has 8 divisors (see below), whose sum is σ = 772879248. Its totient is φ = 255628800.

The previous prime is 513255203. The next prime is 513255269. The reversal of 513255214 is 412552315.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498762 + ... + 499789.

It is an arithmetic number, because the mean of its divisors is an integer number (96609906).

Almost surely, 2513255214 is an apocalyptic number.

513255214 is a deficient number, since it is larger than the sum of its proper divisors (259624034).

513255214 is a wasteful number, since it uses less digits than its factorization.

513255214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998810.

The product of its digits is 6000, while the sum is 28.

The square root of 513255214 is about 22655.1365919519. The cubic root of 513255214 is about 800.6532237699.

The spelling of 513255214 in words is "five hundred thirteen million, two hundred fifty-five thousand, two hundred fourteen".

Divisors: 1 2 257 514 998551 1997102 256627607 513255214