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514205497 = 1339554269
BaseRepresentation
bin11110101001100…
…010011100111001
31022211120100100001
4132221202130321
52023114033442
6123005113001
715512450251
oct3651423471
91284510301
10514205497
1124428a223
12124258761
13826b9c10
144c412961
15302222b7
hex1ea62739

514205497 has 4 divisors (see below), whose sum is σ = 553759780. Its totient is φ = 474651216.

The previous prime is 514205479. The next prime is 514205509. The reversal of 514205497 is 794502415.

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 210714256 + 303491241 = 14516^2 + 17421^2 .

It is not a de Polignac number, because 514205497 - 219 = 513681209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (514205437) 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, 19777122 + ... + 19777147.

It is an arithmetic number, because the mean of its divisors is an integer number (138439945).

Almost surely, 2514205497 is an apocalyptic number.

It is an amenable number.

514205497 is a deficient number, since it is larger than the sum of its proper divisors (39554283).

514205497 is a wasteful number, since it uses less digits than its factorization.

514205497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39554282.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 514205497 is about 22676.0996866745. The cubic root of 514205497 is about 801.1470509109.

The spelling of 514205497 in words is "five hundred fourteen million, two hundred five thousand, four hundred ninety-seven".

Divisors: 1 13 39554269 514205497