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514146271 = 1134549967
BaseRepresentation
bin11110101001010…
…011111111011111
31022211110100002111
4132221103333133
52023110140041
6123003534451
715512112502
oct3651237737
91284410074
10514146271
11244249781
1212422a427
1382698c82
144c3d9139
153020e981
hex1ea53fdf

514146271 has 4 divisors (see below), whose sum is σ = 518696352. Its totient is φ = 509596192.

The previous prime is 514146229. The next prime is 514146293. The reversal of 514146271 is 172641415.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 172641415 = 534528283.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-514146271 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 (514146211) 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, 2274871 + ... + 2275096.

It is an arithmetic number, because the mean of its divisors is an integer number (129674088).

Almost surely, 2514146271 is an apocalyptic number.

514146271 is a deficient number, since it is larger than the sum of its proper divisors (4550081).

514146271 is a wasteful number, since it uses less digits than its factorization.

514146271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4550080.

The product of its digits is 6720, while the sum is 31.

The square root of 514146271 is about 22674.7937366583. The cubic root of 514146271 is about 801.1162911223.

Adding to 514146271 its reverse (172641415), we get a palindrome (686787686).

The spelling of 514146271 in words is "five hundred fourteen million, one hundred forty-six thousand, two hundred seventy-one".

Divisors: 1 113 4549967 514146271