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514142213 = 1339549401
BaseRepresentation
bin11110101001010…
…011000000000101
31022211110010112012
4132221103000011
52023110022323
6123003504005
715512064614
oct3651230005
91284403465
10514142213
11244246722
12124228005
1382697180
144c3d787b
153020d678
hex1ea53005

514142213 has 4 divisors (see below), whose sum is σ = 553691628. Its totient is φ = 474592800.

The previous prime is 514142183. The next prime is 514142281. The reversal of 514142213 is 312241415.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 80586529 + 433555684 = 8977^2 + 20822^2 .

It is a cyclic number.

It is not a de Polignac number, because 514142213 - 26 = 514142149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514141213) 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, 19774688 + ... + 19774713.

It is an arithmetic number, because the mean of its divisors is an integer number (138422907).

Almost surely, 2514142213 is an apocalyptic number.

It is an amenable number.

514142213 is a deficient number, since it is larger than the sum of its proper divisors (39549415).

514142213 is a wasteful number, since it uses less digits than its factorization.

514142213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39549414.

The product of its digits is 960, while the sum is 23.

The square root of 514142213 is about 22674.7042538596. The cubic root of 514142213 is about 801.1141834611.

Adding to 514142213 its reverse (312241415), we get a palindrome (826383628).

The spelling of 514142213 in words is "five hundred fourteen million, one hundred forty-two thousand, two hundred thirteen".

Divisors: 1 13 39549401 514142213