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530435377 = 1731202081
BaseRepresentation
bin11111100111011…
…100110100110001
31100222002220112201
4133213130310301
52041242413002
6124345023201
716100424553
oct3747346461
91328086481
10530435377
11252464a4a
12129784b01
1385b802b4
14506394d3
153187b087
hex1f9dcd31

530435377 has 4 divisors (see below), whose sum is σ = 561637476. Its totient is φ = 499233280.

The previous prime is 530435371. The next prime is 530435393. The reversal of 530435377 is 773534035.

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 492440481 + 37994896 = 22191^2 + 6164^2 .

It is a cyclic number.

It is not a de Polignac number, because 530435377 - 223 = 522046769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530435371) 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, 15601024 + ... + 15601057.

It is an arithmetic number, because the mean of its divisors is an integer number (140409369).

Almost surely, 2530435377 is an apocalyptic number.

It is an amenable number.

530435377 is a deficient number, since it is larger than the sum of its proper divisors (31202099).

530435377 is a wasteful number, since it uses less digits than its factorization.

530435377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31202098.

The product of its (nonzero) digits is 132300, while the sum is 37.

The square root of 530435377 is about 23031.1827095353. The cubic root of 530435377 is about 809.4887679893.

The spelling of 530435377 in words is "five hundred thirty million, four hundred thirty-five thousand, three hundred seventy-seven".

Divisors: 1 17 31202081 530435377