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514204457 = 13172326717
BaseRepresentation
bin11110101001100…
…010001100101001
31022211120021220112
4132221202030221
52023114020312
6123005104105
715512444234
oct3651421451
91284507815
10514204457
11244289468
12124258035
13826b95c0
144c41241b
1530221d22
hex1ea62329

514204457 has 8 divisors (see below), whose sum is σ = 586332936. Its totient is φ = 446729472.

The previous prime is 514204451. The next prime is 514204477. The reversal of 514204457 is 754402415.

It can be written as a sum of positive squares in 4 ways, for example, as 3481 + 514200976 = 59^2 + 22676^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 514204457 - 212 = 514200361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (514204451) 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, 1163138 + ... + 1163579.

It is an arithmetic number, because the mean of its divisors is an integer number (73291617).

Almost surely, 2514204457 is an apocalyptic number.

It is an amenable number.

514204457 is a deficient number, since it is larger than the sum of its proper divisors (72128479).

514204457 is a wasteful number, since it uses less digits than its factorization.

514204457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326747.

The product of its (nonzero) digits is 22400, while the sum is 32.

The square root of 514204457 is about 22676.0767550297. The cubic root of 514204457 is about 801.1465107938.

The spelling of 514204457 in words is "five hundred fourteen million, two hundred four thousand, four hundred fifty-seven".

Divisors: 1 13 17 221 2326717 30247321 39554189 514204457