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505575034 = 2252787517
BaseRepresentation
bin11110001000100…
…111011001111010
31022020022212120021
4132020213121322
52013411400114
6122100121054
715346213456
oct3610473172
91266285507
10505575034
1123a425008
1212139618a
1380987833
144b207666
152e5ba024
hex1e22767a

505575034 has 4 divisors (see below), whose sum is σ = 758362554. Its totient is φ = 252787516.

The previous prime is 505575013. The next prime is 505575061. The reversal of 505575034 is 430575505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 430575505 = 586115101.

It can be written as a sum of positive squares in only one way, i.e., 346890625 + 158684409 = 18625^2 + 12597^2 .

It is a super-2 number, since 2×5055750342 = 511212230008202312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126393757 + ... + 126393760.

Almost surely, 2505575034 is an apocalyptic number.

505575034 is a deficient number, since it is larger than the sum of its proper divisors (252787520).

505575034 is a wasteful number, since it uses less digits than its factorization.

505575034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252787519.

The product of its (nonzero) digits is 52500, while the sum is 34.

The square root of 505575034 is about 22484.9957527236. The cubic root of 505575034 is about 796.6395676743.

It can be divided in two parts, 5055 and 75034, that added together give a square (80089 = 2832).

The spelling of 505575034 in words is "five hundred five million, five hundred seventy-five thousand, thirty-four".

Divisors: 1 2 252787517 505575034