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514135812 = 223162126431
BaseRepresentation
bin11110101001010…
…001011100000100
31022211102210202010
4132221101130010
52023104321222
6123003414220
715512040141
oct3651213404
91284383663
10514135812
11244241933
12124224370
1382694298
144c3d53c8
153020b80c
hex1ea51704

514135812 has 24 divisors (see below), whose sum is σ = 1200435712. Its totient is φ = 171266400.

The previous prime is 514135799. The next prime is 514135819. The reversal of 514135812 is 218531415.

It is a self number, because there is not a number n which added to its sum of digits gives 514135812.

It is not an unprimeable number, because it can be changed into a prime (514135819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6237 + ... + 32667.

Almost surely, 2514135812 is an apocalyptic number.

It is an amenable number.

514135812 is an abundant number, since it is smaller than the sum of its proper divisors (686299900).

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

514135812 is a wasteful number, since it uses less digits than its factorization.

514135812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28059 (or 28057 counting only the distinct ones).

The product of its digits is 4800, while the sum is 30.

The square root of 514135812 is about 22674.5631049421. The cubic root of 514135812 is about 801.1108588601.

The spelling of 514135812 in words is "five hundred fourteen million, one hundred thirty-five thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 1621 3242 4863 6484 9726 19452 26431 52862 79293 105724 158586 317172 42844651 85689302 128533953 171378604 257067906 514135812